Answer:
The correct answer is - option b) lipids
Explanation:
Lipids are one of the nutrients that are necessary to the body of an individual organism as it plays role in different ways such as energy storage, cell signaling, component of the cell membrane and many more hat maintain homeostasis in organisms body.
These nutrients are made up of fatty acid and glycerol long chains so these are polymer of glycerol and fatty acid and called triglyceride which provides maximum energy in comparison to other nutrients in need.
Thus, the correct answer is - option B) lipids.
Which of the following is true about pure substances?
A.
A pure substance has the same chemical properties throughout.
B.
All pure substances are unable to be separated by any means.
C.
A pure substance can only be made up of one kind of atom.
D.
A pure substance can always be separated by physical means.
Answer:
pretty sure its B
Explanation:
Answer: A
Explanation:
=) (i) Explain how cholera causes diarrhoea.
Describe in detail any four types of inheritance with example
classes. Represent each type with suitable diagram.
The types of inheritance include:
SINGLE INHERITANCE MULTIPLE INHERITANCEHIERARCHICAL INHERITANCE MULTILEVEL INHERITANCE How to explain the information1) SINGLE INHERITANCE : A child/derived class is derived from only one parent/base class.
EXAMPLE : Dog Class inherits the Animal class.
2) MULTIPLE INHERITANCE : A child/derived class is derived from more than one parent/base class.
EXAMPLE : A class Bat is derived from base classes Mammal and WingedAnimal.
3) HIERARCHICAL INHERITANCE : More than one child classes are derived from single class.
EXAMPLE : Physics, Chemistry and MAths are derived from Science Class.
4) MULTILEVEL INHERITANCE : A derived/child class is derived from a parent class which is derived from a single parent class.
EXAMPLE : Babydog inherits the Dog class which again inherits the animal class.
Learn more about inheritance on
https://brainly.com/question/15078897
#SPJ4
a mixed nerve consists of both __________ and ___________.
One side of your face is identical to the other side. You are _____. radially symmetrical asymmetrical bilaterally symmetrica
Answer:
For the answer to the question above, asking if One side of your face is identical to the other side. Then you are bilaterally symmetrical.
I hope my answer helped you. Feel free to ask more questions. Have a nice day!
Explanation:
Answer:
Bilaterally symmetrical
Explanation:
From my understanding, radially symmetrical means identical halves around the central axis.
Asymmetrical means not symmetrical at all
Leaving us with Bilaterally symmetrical, which is basically identical parts but as right and left.
That's the best i can explain so there is a diagram to help understand.
Water is an adhesive substance. This means that water particles
A. are attracted to other types of particles.
B. are repelled by other water particles.
C. are attracted to other water particles.
D. are repelled by other types of particles.
Answer:
A
Explanation:
are attracted to other types of particles.
Adhesion is the term for the attraction of substances between distinct phases. It uses the attraction of water to other polar compounds, as an illustration, hence option a is correct.
What is the characteristic of water?Cohesion is the tendency of particles to cling together, it uses the attraction of water molecules to one another.
Water has a characteristic called cohesion in which water molecules form bonds with one another. As a result, surface tension develops and raindrops start to form.
Water molecules can interact with other molecules through adhesion, this enables water to adhere to surfaces like windows and other things.
Therefore, water is a strong adhesive that adheres effectively to many different materials, hence option a is correct.
Learn more about water, here:
https://brainly.com/question/1466787
#SPJ5
The phase of mitosis during which centrioles reach the poles and chromosomes attach to the spindle is the?
Answer:
prophase
Explanation:
1. What is most likely to cause a mutation?
A) Substituting a nucleotide during replication
B) Copying a nucleotide during replication
C) Translation of a mRNA strand
D) Transcription of DNA
● Hypothesis: Revise 1
To help your investigation, here is some more data about the farm.
How should I include my data?? Will give points and I picked natural selection
To write an inclusive hypothesis from investigation, it should be structured with Mechanism of Evolution, Hypothesis and Data.
How to hypothesize?Mechanism of Evolution
The mechanism of evolution that I think caused the increase in FQ resistance is natural selection. Natural selection is the process by which organisms that are better adapted to their environment are more likely to survive and reproduce. In this case, the bacteria that are resistant to FQ are more likely to survive and reproduce because they are not killed by the drug. This means that the population of bacteria will become more resistant to FQ over time.
Hypothesis
My hypothesis is that the increase in FQ resistance in the bacteria on the farm is due to natural selection. I believe that this is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time.
Data
The new data supports my hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.
How to Include the Data
You can include the data in your hypothesis by stating that the increase in FQ resistance is due to the fact that the bacteria that are resistant to FQ are more likely to survive and reproduce. You can also include the data by showing a graph of the number of bacteria that are resistant to FQ over time.
This is an example of how to include the data in the hypothesis:
I hypothesize that the increase in FQ resistance in the bacteria on the farm is due to natural selection. This is because the bacteria that are resistant to FQ are more likely to survive and reproduce, which means that the population of bacteria will become more resistant to FQ over time. The data supports this hypothesis because it shows that the number of bacteria that are resistant to FQ has increased. The data also shows that the bacteria that are resistant to FQ are more likely to be found in the environment where the FQ is being used. This suggests that the bacteria are evolving to become resistant to the FQ.
Find out more on natural selection here: https://brainly.com/question/31234128
#SPJ1
the only phylum that shows active flight in invertebrates is
coelenterata
arthropoda
mollusca
echinodermata
Answer:
It would be arthropoda
Explanation:
Insects and arthropods are the only invertebrates able to fly since insects are not a part of your list arthropoda would be the answer. I hope this helps and if you can give me brainliest? :)
Is it more common to inherit your parent's eyes or hair?
Answer:
Yes
Explanation:
It is genetics you inherit from your father or mother,if your father or mother has blue eyes you will also have a blue eyes it is GENETICS
the glomerulus is a unique high-pressure capillary bed because the
The glomerulus is a unique high-pressure capillary bed in the kidneys. This filtration bed is considered high pressure due to the type of vessels feeding and draining it. The afferent arteriole feeding the glomerulus is larger in diameter than the efferent arteriole draining the bed.
This anatomical characteristic makes the blood entering the bed to be under high pressure and leaves the bed under lower pressure. This pressure differential between the two arterioles forces fluids and solutes through the walls of the capillaries and into the urinary tubules for further filtration. Therefore, the larger diameter of the afferent arteriole provides a higher volume of blood under higher pressure to the glomerulus, increasing the efficiency of the filtration. The smaller diameter of the efferent arteriole slows the blood flow, increasing the pressure inside the capillaries and maintaining the high pressure in the bed. This anatomical feature provides a unique and efficient filtration mechanism to the kidneys.
learn more about glomerulus refer: https://brainly.com/question/30466548
#SPJ11
complete question: The glomerulus is a unique high-pressure capillary bed, because the ______ arteriole feeding it is larger in diameter than the ______ arteriole draining the bed.
Which two kingdoms are composed of decomposers?
O Protists and plants
O Bacteria and fungi
O Plants and animals
O Archaea and protists
Which of the following observations BEST demonstrates water’s special property of cohesion?
A. A spoon held near a stream of water from a tap deflects the water towards itself.
B. A rainbow forms after a rain storm.
C. Water forms droplets of dew on a spider web in the morning.
D. Water can dissolve other substances, such as sugar and salt.
Answer:
C. Water forms droplets of dew on a spider web in the morning.
Explanation:
Rayleigh Instability results in the droplets of a smooth water coating on a fiber, dispersing. Capillary pressures cause the droplets adhere to the web's fibers. Thus, option C is correct.
What is Cohesion property?
A water drop is made up of water molecules that like adhering to one another, which is an example of the cohesion property.
Water has the highest level of non-metallic liquid cohesiveness. Because of its cohesive qualities, water is sticky and forms drops, although chemistry and electricity play a more intricate role in this process.
The ability of similar molecules (of the same substance) to adhere to one another due to mutual attraction is known as cohesion. The ability of various molecules or surfaces to stick to one another is known as adhesion.
Solids, for instance, do not adhere to the surfaces with which they come into touch because of their high cohesive qualities.
Therefore, water forms droplets of dew on a spider web in the morning.
Learn more about cohesive property here:
https://brainly.com/question/264561
#SPJ2
A widespread population of the miniature burrowing pig (Microscrofus troglodytes) is thought to actually consist of smaller local breeding units either side of an ecotone. 120 individuals were sampled across this distribution and genotyped for the AbClocus. The results were as follows: Is this population in HWE? Test using the chi-square test. Show working. If not, how does it deviate from HW expectation? What is the result? Do the data support the original hypothesis? Can you think of any other explanation? How might you test your hypotheses further?
Answer:
Explanation:
To determine whether the population is in Hardy-Weinberg equilibrium (HWE) for the Ab locus, we need to compare the observed genotype frequencies with the expected frequencies under HWE assumptions. The expected genotype frequencies under HWE can be calculated using the allele frequencies observed in the population.
Let's assume that the Ab locus has two alleles, A and B. We'll denote the allele frequencies as p and q, respectively, and the expected genotype frequencies under HWE as p^2 (AA), 2pq (AB), and q^2 (BB).
Given the genotyping data, we can analyze the observed genotype frequencies and calculate the expected frequencies. Let's say we obtained the following counts:
AA: 45 individuals
AB: 60 individuals
BB: 15 individuals
To determine the allele frequencies, we can calculate the allele counts. Let's denote the frequency of allele A as p and allele B as q.
Count(A) = 2 * AA + AB = 2 * 45 + 60 = 150
Count(B) = 2 * BB + AB = 2 * 15 + 60 = 90
Total count = Count(A) + Count(B) = 150 + 90 = 240
p = Count(A) / Total count = 150 / 240 = 0.625
q = Count(B) / Total count = 90 / 240 = 0.375
Now, we can calculate the expected genotype frequencies under HWE:
p^2 = (0.625)^2 = 0.390625
2pq = 2 * 0.625 * 0.375 = 0.46875
q^2 = (0.375)^2 = 0.140625
To determine whether the population is in HWE, we can perform a chi-square test using the observed and expected genotype frequencies.
Observed:
AA: 45 individuals
AB: 60 individuals
BB: 15 individuals
Expected (calculated above):
AA: (0.390625) * 120 = 46.875
AB: (0.46875) * 120 = 56.25
BB: (0.140625) * 120 = 16.875
To conduct the chi-square test, we compare the observed and expected frequencies for each genotype and calculate the chi-square statistic:
Chi-square = Σ [(Observed - Expected)^2 / Expected]
Calculating for each genotype:
AA: [(45 - 46.875)^2 / 46.875] = 0.07602
AB: [(60 - 56.25)^2 / 56.25] = 0.26765
BB: [(15 - 16.875)^2 / 16.875] = 0.10741
Summing the values:
Chi-square = 0.07602 + 0.26765 + 0.10741 = 0.45108
Degrees of freedom (df) = Number of genotypes - 1 = 3 - 1 = 2
To determine whether the population is in HWE, we compare the chi-square statistic with the critical value from the chi-square distribution table for the given significance level and degrees of freedom. If the calculated chi-square value exceeds the critical value, we reject the null hypothesis of HWE.
Alternatively, we can use statistical software or an online chi-square calculator to obtain the p-value associated with the calculated chi-square value. If the p-value is below the chosen significance level (e.g., 0.05), we reject the null hypothesis.
Further analysis:
If the population is not in HWE, it suggests that there are deviations from the expected genotype frequencies. The deviations could indicate factors such as non-random mating, genetic drift, selection, mutation, or migration.
To explore the deviations further and understand the factors contributing to the population's deviation from HWE, additional investigations can be conducted. These might include:
1. Investigating mating patterns: Assessing whether individuals are preferentially mating with individuals of certain genotypes or from specific breeding units.
2. Genetic drift: Analyzing the population size and potential bottlenecks or founder effects that could contribute to deviations from HWE.
3. Selection: Examining whether natural selection is acting on the Ab locus, leading to deviations from expected genotype frequencies.
4. Mutation and migration: Assessing the potential impact of new mutations or migration from other populations on the observed genotype frequencies.
By conducting these additional investigations, we can gain a better understanding of the factors influencing the population's deviation from HWE and further test the original hypothesis.
What is it called when rain or snowmelt seeps through soil or rock down into the aquifer?
Answer:
Groundwater
Explanation:
true or false? all protists are unicellular.
False. Although many protists are unicellular, not all of them are. Protists are a diverse group of eukaryotic organisms, meaning they have a nucleus and other membrane-bound organelles. They are usually classified based on their mode of movement and nutrition.
Unicellular protists, such as amoebas, are single cells that feed on other microorganisms or organic matter. They move by extending pseudopods, which are temporary extensions of their cytoplasm.
On the other hand, some protists are multicellular and can form complex structures. For example, some algae are multicellular and form filaments, which can grow into dense underwater forests called kelp forests. Another example of multicellular protists are slime molds, which can form a mass of cells that move together to find food.
In conclusion, not all protists are unicellular. Some are multicellular and form complex structures, while others are single cells that feed and move in different ways.
Here you can learn more about unicellular
https://brainly.com/question/18382350#
#SPJ11
How can the scene after a volcanic eruption be compared to the surface of the moon?
Answer: any volcanic activity that persists on the Moon is slight by comparison with that of Earth.
Explanation:
PLS HELP IT IS DUE IN 20 MINUTES.
Answer:
The correct answer is -
1. Blending - C
2. Straining - D
3. Detergents - B
4. Meat tenderizer (protein enzymes) - E
5. Alcohol - A
Explanation:
To extract protein from various parts of the organisms there is a scientific process that helps in successfully extract it. Organisms such as plants have a rigid cell wall that is required to be broken in order to follow the scientific process of extracting DNA and protein.
Blending use to break the cell wall of the plants such as pea cells. After breaking the cell wall one needs to dissolve the cell membrane made up of lipids with the help of soap or detergents. After the dissolving cell membrane, there is a chance to DNA gets damaged by various chemicals, therefore, alcohol is used to allow DNA to form clumps or precipitate.
Straining is used to separate the cell organelle, dissolved cell membrane from DNA and protein. Papain is a meat tenderizer and a protein enzyme that cuts or breaks the protein.
is the process of adapting wild plants and animals for human use.
Domestication is the process of adapting wild plants and animals for human use.
In order to obtain a more reliable supply of resources from another group of creatures, humans must exert significant control over their reproduction and care over an extended period of time. This process is known as domestication. According to a more comprehensive biological definition, domestication is a coevolutionary process that results from a mutualistic relationship in which one species—the domesticator—creates an environment in which it actively manages the survival and reproduction of another species—the domesticate—in order to supply the latter with resources and/or services. Humans' domestication of plants and animals was a significant cultural advancement on par with the discovery of fire, the production of tools, and the evolution of spoken language.
To know more about Domestication here:
https://brainly.com/question/4914896
#SPJ4
give the common names for the four major kinds of echinoderms
Echinoderms are a group of marine animals that include sea stars, sea urchins, sand dollars, and sea cucumbers. Each of these four major kinds of echinoderms are commonly known by a different name.
Sea stars, which are star-shaped and have five or more arms, are also known as starfish. Sea urchins, which have a spiny, globular shape, are also known as sea eggs. Sand dollars, which are flattened, disk-like creatures, are sometimes called sea biscuits or snapper biscuits. Sea cucumbers, which look like elongated, soft-bodied worms, have the common name of sea slugs.
Echinoderms are an ancient group of animals and have been around for millions of years. They have tough, spiny exteriors and typically live in shallow, sandy areas of the ocean floor. They are important members of the marine ecosystem, as they feed on detritus and are preyed upon by other animals. They also provide habitats for a variety of organisms, including algae and tiny crustaceans.
know more about Echinoderms here
https://brainly.com/question/28321349#
#SPJ11
(This is about differentiation) Each of the three cell layers became different parts of the adult organism. What does that mean about the cells that were once identical?
The process during which young, immature (unspecialized) cells take on individual characteristics and reach their mature (specialized) form and function.
What is Organism?An organism refers to a living thing that has an organized structure, can react to stimuli, reproduce, grow, adapt, and maintain homeostasis. An organism would, therefore, be any animal, plant, fungus, protist, bacterium, or archaeon on earth. These organisms may be classified in various ways. One of the ways is by basing upon the number of cells that make it up. The two major groups are the single-celled (e.g. bacteria, archaea, and protists) and the multicellular (animals and plants). Organisms can also be classified according to their subcellular structures.To learn more about multicellular refer to:
https://brainly.com/question/14193203
#SPJ1
How do plants make their food?
A. Photosynthesis
B. Digestion
C. Decomposition
Answer:
A. Photosynthesis
Explanation:
Plants convert carbon dioxide, water and minerals into food using the sun's energy in a process known as photosynthesis
Answer:
A. Photosynthesis
Explanation:
Plants make their own food by the process know as photosynthesis.
What are sizes of the fragments from an enzyme digestions (endonuclease) of the Lambda Phage plasmid DNA using Eco RI and Pst I? Make sure to have an uncut and double-cut reaction. Explain the mechanism of action of each enzyme and then list the fragment all sizes and draw the results.
Digestion of lambda DNA with Eco RI generated 6 fragments. The Pst I restriction enzyme produces 29 lambda DNA fragments.
What are restriction enzymes?Restriction enzymes are DNA-cutting enzymes found in bacteria. These are site-specific endonucleases also known as molecular scissors.These recognize and cut DNA only at a particular sequence of nucleotides.DNA from the bacteriophage Lambda (48,502 base pairs in length) is cut with a variety of restriction enzymes and the resulting fragments are separated using gel electrophoresis. Size of fragment of uncut lambda DNA is 48502 b.p.Eco RI recognizes G AATTC
CTTAA G
Lambda phage has 5 recogition sites for Eco RI. It cleaves the DNA at ‘G’ of the above sequence.Relative sites of cleavage in base pairs are 21226, 26104, 31747, 39168, 44972.Sizes of fragments produced when the lambda DNA cut with Eco RI 21226, 7421, 5804, 5643, 4878, 3530.Digestion of lambda DNA with EcoRI generated 6 fragments but 2 of them are so close in size that they are difficult to separate.Pst I recognizes CTGCA G
G ACGTC
The Pst I restriction enzyme produces 29 fragments of lambda DNA. It cleaves the DNA at ‘G’ of the above sequence.The Pst I digest of λ DNA yields the following discrete fragments (in base pairs): 11497, 5077, 4749, 4507, 2838, 2556, 2459, 2443, 2140, 1986, 1700, 1159 1093, 805, 514, 468, 448, 339, 264, 247, 216, 211, 200, 164, 150, 94, 87, 72 and 15.The cohesive ends (12b cos site of bacteriophage) of fragments 11501 bp and 2556 bp may anneal and form an additional band.Learn more about restriction enzymes here:
https://brainly.com/question/15278286
#SPJ1
compare and contrast the biological molecules in terms of importance, structure, and function
There are four main types of biological molecules: carbohydrates, lipids, nucleic acids, and proteins.
What are biological molecules?
Biological molecules are the building blocks of life, and they include four main types: carbohydrates, lipids, nucleic acids, and proteins.
Carbohydrates, such as sugars and starches, are important for providing energy to cells. They have a simple structure, made up of monosaccharides bonded together. They function as an energy source for cells.Lipids, such as fats and oils, are important for insulation and energy storage. They have a more complex structure than carbohydrates, made up of fatty acids and glycerol. They function as energy storage and insulation for cells.Nucleic acids, such as DNA and RNA, are important for storing and transmitting genetic information. They have a complex structure, made up of nucleotides and a sugar-phosphate backbone. They function in the storage and transmission of genetic information.Proteins, are important for structural support and as enzymes, hormones, and other molecules that perform a vast array of biological functions. They have a complex structure, made up of amino acids and can be folded into various 3D shapes. They function in a wide range of processes including catalyzing metabolic reactions, replicating DNA, responding to stimuli, and transporting molecules across membranes.In terms of importance, all four types of biological molecules are essential for the survival and proper functioning of living organisms. They all have unique structures and functions that contribute to the diverse processes that take place in living cells.
To learn more about biological molecules from the given link:
https://brainly.com/question/10904629
#SPJ1
16. Describe the process of dune formation and colonization by plants: Name some of the plant species we would expect to see from those closest to the beaches & as we moved through the dunes on a barrier island on the Georgia Coast, and indicate where they would be found (which of the portion of the successional stages? You need at least 3 different portions of the dune community/stages of dune formation and 1-2 plants per area/subcommunity) What type of succession is this?
Dunes form from sediment deposition on the beach in response to wind and ocean currents. When sand grains are transported by the wind, they settle on the leeward slope and accumulate over time to form dunes. Dunes start as embryonic foredunes and develop into mature and stabilized sand dunes as a result of plant colonization.
The formation of dunes is a result of a process called dune building. Sand dunes on barrier islands are formed in successive stages. The first stage is the embryonic stage where the sand dunes begin to form. The second stage is the foredune stage where sand dunes form close to the beach. The third stage is the backdune stage where sand dunes are farther from the beach and the vegetation has grown more.
The last stage is the climax stage where the sand dunes have reached their final height and the vegetation is at its fullest. There are various plant species that can be seen as one moves through the dunes on a barrier island on the Georgia Coast. These include: Beach morning glory (Ipomoea pes-caprae) on the foredune in the embryonic stageSea oats (Uniola paniculata) and sea rocket (Cakile edentula) on the foredune in the foredune stageSouthern live oak (Quercus virginiana), yaupon holly (Ilex vomitoria), and American beachgrass (Ammophila breviligulata) in the backdune in the backdune stage Saltmeadow cordgrass (Spartina patens) and marsh elder (Iva frutescens) in the climax dunes in the climax stage.
This type of succession is known as primary succession, which is the development of plant communities in areas that have not previously supported life.
To know more about sediment deposition, refer
https://brainly.com/question/1322345
#SPJ11
What is the name of the green pigment molecule in plants that absorbs solar energy during photosynthesis?
No links please.
Answer:
Chlorophyll
Explanation:
chlorophyll is a photosynthetic green pigment that are found in mostly plants and algae, and they help plants absorb energy from the sun. they can be found in the chloroplast.
Answer: chlorophyll
Explanation:
Thats what makes plants mostly green.
What does the articulation between the anterior arch of the atlas and the dens form?
The articulation between the anterior arch of the atlas and the dens forms a joint called the atlantoaxial joint. This joint allows for the rotational movement of the head.
The atlantoaxial joint is formed by the anterior arch of the atlas (C1) and the dens of the axis (C2). The dens, also known as the odontoid process, is a bony projection that extends upward from the body of the axis vertebra. The anterior arch of the atlas is a curved bony structure that forms the front part of the first cervical vertebra.
When the dens articulates with the anterior arch of the atlas, it forms a pivot joint. This pivot joint allows for the rotational movement of the head, allowing us to turn our head from side to side. This movement is important for various activities, such as looking left and right, checking blind spots while driving, or turning our head to follow a moving object.
The articulation between the anterior arch of the atlas and the dens is supported by ligaments, which provide stability to the joint. These ligaments include the transverse ligament of the atlas, which holds the dens in place, and the alar ligaments, which help limit excessive rotation.
In summary, the articulation between the anterior arch of the atlas and the dens forms the atlantoaxial joint, which allows for the rotational movement of the head. This joint is supported by ligaments to provide stability.
know more about atlantoaxial joint click here:
https://brainly.com/question/32154621
#SPJ11
what are 3 variations of peppered moths?
Answer:
Biston betularia f. typica, the white-bodied peppered moth.
Typica and carbonaria morphs on the same tree. ...
Creationists have disputed the occurrence or significance of the melanic carbonaria morph increasing in frequency
To stay alive, cells must perform certain life functions. Check all that apply * 1 point
get, store, and release energy
make glucose
make proteins
release wastes
recycles materials
controls what enters and exists the cell
requires a control center
builds walls
Which ones are right?