Answer:
polar climate zone
Explanation:
the equator of the earth is the area where most of the suns rays hit the surface area. as you move towards the poles, areas receive less sunlight. the top of the poles receive the least solar radiation and are the coldest places on earth, hence the climate zone name polar.
Explain the relationship between organs and organs systems Use an example of an organ and organ system to explain. Provide your answer using at least two complete sentences Refer to the rubric below to see how you will be evaluated
Answer:
Brainliest pls
Explanation:
Organs are grouped into organ systems, in which they work together to carry out a particular function for the organism. For example, the heart and the blood vessels make up the cardiovascular system.
COLLABORATE: Write your answers to the following questions about the image in Figure 2. Compare yours answers with a partner, and write down any new information that you had not previously recorded.
1. What patterns do you observe?
2. How many chromosomes do human body cells have?
3. What differences do you see among the different pairs of chromosomes and the chromosomes within a pair?
Explanation:
The patterns observed in the image are the distinct shapes and sizes of the chromosomes, the pairing of chromosomes, and the arrangement of the chromosomes in a specific order.
Human body cells have 46 chromosomes, which are arranged in 23 pairs.
The differences observed among the different pairs of chromosomes and the chromosomes within a pair are their size, shape, and banding pattern. The chromosomes are paired based on their size, shape, and banding pattern, with one chromosome coming from the mother and the other from the father. The sex chromosomes (X and Y) are the only pair that differ significantly in size and shape. The autosomes, or non-sex chromosomes, are arranged in pairs of similar size and shape.
which statement is true about gene and dna?
proteins code for the genes that determines an organisms physical traits
An organisms inherited physical traits code for its genes
Genes code for proteins that determine an organisms physical traits
Physical traits code for the proteins that determine an organisms genes
Answer: With respect to genetic information, it is true that a gene is a section of DNA and is found on a chromosome in the cell's nucleus.
Explanation:
Hello I’ll give brainliest and points if you answer correctly!
Answer:
I believe it is B
Explanation:
glucose or sugar, is a form of energy for almost anything and water combines with the other 2 it's the only answer that makes sense
What is Homeostasis ?
Don't spam :))
Ty !!
Answer: Homeostasis is the function where your body attemts to maintain a constant state of balance. Like how you sweat when your hot to cool you down, to balance the heat with coolness.
Explanation:
When the axon is at rest, the inside of the neuron has a charge that is 70 millivolts more negative than the outside. This difference will continue as long as ___________.
This difference will continue as long as the axon is at rest. Generally, the resting potential in neurons is −70 mV.
What is resting potential?The resting potential is the electrical potential of a neuron when it is involved in the passage of a given stimulus.
This value (resting potential) depends on ion concentration on both sides of the plasma membrane.
The resing potential may change due to the presence of specific proteins called carriers that transport ions to both sides of the plasma membrane.
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Gregor Mendel observed that two plants with purple flowers could produce some offspring with white flowers and some offspring with purple flowers. Which of these choices did Mendel use to explain this result?
Answer:
Heterozygosity
Explanation:
The correct term that could explain the phenomenon is heterozygosity.
In heterozygous condition, a gene is made up of two different alleles in which one would be dominant and the other would be recessive.
In heterozygous purple plants in which the alternate color is white, the white color is not expressed because its allele is in a recessive state. If two heterozygous plants are mated, the recessive allele in each plant would combine into some of the offspring, resulting in the production of white color progeny in addition to the dominant purple color progeny.
Let us assume that the purple color allele is P and the white color is p.
Pp x Pp
PP Pp Pp pp
PP and Pp - purple color
pp - white color.
Answer:
dominant and recessive traits
Explanation:
What makes bacteraemia and septicaemia different from one another?
Can septicaemia also refer to blood that contains poisons, fungus, or viruses?
I'm curious to learn whether taking antibiotics during each trimester of pregnancy is safe. What are the applications for and drawbacks of the antibiotic lincomycin?
I keep getting confused about a certain issue. Does any medication that is taken orally work to avoid penicillin hypersensitivity reactions? For people with penicillin hypersensitivity, is there an intravenous antibiotic that can be used instead?
Bacteraemia is the presence of bacteria in the blood, while septicemia is a severe bloodstream infection caused by bacteria. Septicaemia can also refer to blood-containing poisons, fungi, or viruses.
Bacteraemia refers to the presence of bacteria in the blood, while septicemia is a severe bloodstream infection caused by bacteria. Septicaemia can also refer to blood-containing poisons, fungi, or viruses. Taking antibiotics during pregnancy should be discussed with a healthcare professional to determine safety. Lincomycin is effective against certain bacterial infections but has drawbacks, including potential side effects and antibiotic resistance.
Not all oral medications avoid penicillin hypersensitivity. Intravenous alternatives, such as macrolides or fluoroquinolones, are available for individuals with penicillin hypersensitivity, depending on the specific infection and individual circumstances.
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The increased speed and effectiveness of a second immune response to a pathogen is due to the presence of ____________.
Answer:
Memory Cells
Explanation:
Initiates antibody production if antigen is encountered again.
Which of the following is NOT a psychological factor affecting pain?interpretationanxietyattentionendorphins
Interpretation, anxiety, and attention are psychological factors affecting pain. Psychological factors that are present when we sense pain can completely change the intensity of pain.
Endorphins serves as analgesic or sedative that curtail pain that are produced in the brain, spinal cord and other parts of he body that are discharged as a feedback to the neurotransmitters of the brain.
Answer - Option 4 - endorphins
Approximately 4000 years ago, a small number of people settled in areas of Finland and became separated from the rest of the population. These people reproduced, but due to the low number of people, it caused a loss of genetic diversity in the subsequent offspring, which caused many disorders to arise. These disorders are collectively known as Finnish heritage diseases. This event was so significant that even today, one in five Finnish people carry at least one gene related to a Finnish heritage disease. A man and a woman, both of Finnish heritage are aware of this, so they see a genetic counselor. They are interested in having a child but fear they may pass on a disease. They have their DNA analyzed and it comes back that they are both carriers for the recessive disease known as megaloblastic anemia, a type of anemia common in Finnish descent. Thankfully, if they have an affected child, it is treatable. a) What is the probability that, if they have a child, it will have megaloblastic anemia? b) Let’s say they decide to have three children total. What is the probability that all three children would have the disease? c) What is the probability that, if they have three children, none of them will have the disease?
50% is the probability that they have a child will have megaloblastic anemia
What is megaloblastic anemia?
Megaloblastic anemia is a form of macrocytic anemia, a blood disorder that happens when your bone marrow produces stem cells that make abnormally large red blood cells. Megaloblastic anemia is a type of vitamin deficiency anemia that happens when you don't get enough vitamin B12 and/or vitamin B9 (folate).
Moreover, deficiencies of vitamin B12 and folic acid are the leading causes of megaloblastic anemia. Folic acid is present in food such as green vegetables, fruits, meat, and liver.
Hence, the most common causes of megaloblastic anemia are deficiency of either cobalamin (vitamin B12) or folate (vitamin B9). These two vitamins serve as building blocks and are essential for the production of healthy cells such as the precursors to red blood cells.
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How you complete this
Answer:
Hi. Can you type the question, it's a bit confused reading it like this thank you!.
Why do you think that young, elderly, and poor people are most affected by urban heat islands?
Answer:
Trees, green roofs, and vegetation can help reduce urban heat island effects by shading building surfaces, deflecting radiation from the sun, and releasing moisture into the atmosphere
Answer:
they probably cant make enough money to be able to move away so they have to stay in the unhealthy climate
Explanation:
Select the correct answer.
Over the last 250 million years, the world changed from a single land mass to a number of different continents. One reason for the change is
expanding ocean floors. What causes ocean floors to expand?
A. convergent plates
B. divergent plates
C. slab pull
D. uplift
Answer:
c
Explanation:
A researcher collected a single-celled organism from birdbath water and grew the organism in a laboratory. The researcher observed the organism reproducing by cell division, which resulted in identical offspring generations. This organism exhibits a form of
Answer: The organisms exhibit a form of Asexual reproduction.
Explanation:
This is a form of asexual reproduction because Asexual reproduction is a form of reproduction where a single celled organisms or muiticellular organisms produce or divide to produce offsprings that are genetically identical without fusion of gametes and exchange of genetic materials.
This type of reproduction includes binary fission( where an organism divides into two), fragmentation( where an organism divides into fragments), budding, spore formation e.t.c.
Enzymes are ___________ that speed _______ reactions by lowering _________________ ________. Proteins _________ in extreme conditions such as ____________&___________; when enzymes _________ they are no longer functional because the ___________ must fit in the ________ _____ for the reaction to occur.
Answer:
enzyme are protein that speed chemical reaction ..
What are atoms? What particles are they composed of? What is relative location and charge of each particle?
Explanation:
an atom is the smallest chemical particle that exists
the are composed of 3 main things
protons
neutrons
electrons
protons and neutrons are located in the nucleus of the atomic structure( centre) and electrons are in shells out of the nucleus
protons are positive charged
electrons are negative charged
neutrons don't have a charge as their charge is too small and considered as nothing so 0
If new genetic variation in the experimental populations arose solely by spontaneous mutations, then the most effective process for subsequently increasing the prevalence of the beneficial mutations in the population over the course of generations is
Answer:
binary fission
Explanation:
Binary fission is the main type of reproduction of prokaryotic organisms. In binary fission, the prokaryotic cell first duplicates its DNA and then divides into two cells, each one receiving one complete DNA molecule. Since binary fission is a type of asexual reproduction, this process increases the prevalence of beneficial mutations in a bacterial population. Moreover, transduction refers to the process by which a virus transfers genetic information from one bacterium to another bacterium. Conjugation is also a sexual mode of transfer of DNA from a donor (F+) to a recipient (F−) bacterial cell by direct cell-to-cell contact. Finally, transformation refers to the transfer of genetic material by which bacteria take up exogenous DNA from the environment and integrate it in their genomes.
Calculate the percentage loss of mass between the sucrose solutions 0.1 mol/dm3and 0.5 mol/dm3. Give your answer to three significant figures
Answer:
The percentage loss in mass between sucrose solutions 0.5 mol/dm³ and 0.1 mol/dm³ is 80.0% loss in mass
Explanation:
The molecular formula of sucrose is C₁₂H₂₂O₁₁
The molecular mass of sucrose is 342.3 g/mol
Therefore;
The mass of sucrose in 0.1 mol/dm³ solution = 0.1 × 342.3 = 34.23 g
The mass of sucrose in 0.5 mol/dm³ solution = 0.5 × 342.3 = 171.5 g
The percentage loss in mass of the sucrose is given as follows;
\(Percentage \ loss \ in \ mass = \dfrac{Original \ mass - New \ mass}{Original \ mass } \times 100\)
Therefore;
\(Percentage \ loss \ in \ mass = \dfrac{171.5 - 34.23}{171.5} \times 100 = 80.04 \%\)
Which gives, the percentage loss in mass between sucrose solutions 0.1 mol/dm³ and 0.5 mol/dm³ is 80.0% to three significant figures.
fungi differ from plants in that they do not reproduce by seeds and lack called_____-
Fungi differ from plants in that they do not reproduce by seeds and lack structures called "roots."
Fungi lack true roots. Instead, they possess a network of branching, thread-like structures called hyphae. Hyphae penetrate through organic matter, such as soil, decaying material, or living organisms, allowing fungi to extract nutrients. This mycelium (mass of hyphae) acts as the primary feeding structure of fungi. It absorbs nutrients from the surrounding environment, breaking down complex organic compounds into simpler forms that can be utilized by the fungus.
While some fungi form mutualistic relationships with plants, such as mycorrhizal associations where fungal hyphae extend into plant roots, these structures are not roots in the same sense as those found in plants. They serve different functions and have distinct anatomical and physiological characteristics.
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In which form of reproduction will pieces of the parent develop into identical copies of the parent?.
Asexual reproduction produces genetically identical offspring to a single parent. Two parents contribute genetic information to produce unique offspring in sexual reproduction. Because both sexual and asexual reproduction have advantages and disadvantages, some organisms do both!
What is asexual reproduction ?Asexual reproduction is a type of reproduction in which a single parent produces a new offspring. The newly produced individuals are genetically and physically identical to one another, i.e., they are clones of their parents.
Both multicellular and unicellular organisms exhibit asexual reproduction. There will be no gamete fusion or change in the number of chromosomes as a result of this process. It will inherit the same genes as the parent, with the exception of some cases where a rare mutation may occur.
The following are the key characteristics of asexual reproduction:
There's a single parent involved.There is no fertilization or gamete formation.This reproduction process takes a very short time.The organisms multiply and grow at a rapid pace.The offspring are genetically identical.To learn more about asexual reproduction refer to:https://brainly.com/question/13513444
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que tipo de reproduccion tiene la ballena azul
You are requested to implement a simple virus management system. " A virus is a submicroscopic infectious agent that replicates only inside the living cells of an organism. Viruses infect all life forms, from animals and plants to microorganisms, including bacteria and archaea." Viruses can be classified into various categories according to the Baltimore classification (see link for more details). Any virus can be identified by many fields including an official name, date when it was first discovered, who discovered, ... 1- (1 mark) Describe the virus and research Lab data types, Virus and ResearchLab, using Java classes. Make sure to use Java inheritance, an interface, and an abstract class. 2- (4 marks) We want to implement a simple application that manages the viruses stored in research Labs. You are asked to develop a Java application that uses an array to store all information regarding the viruses maintained in each research Lab and using the newly created data types: Virus and ResearchLab defined in 1). You should provide a menu with the following options: Virus Management System (CSC301, Fall2022) 1- Create a new Research Lab 2- Add a new Virus to a research Lab 3- List all research Labs storing a particular virus 4- Delete all existing viruses from a given a category in a research Lab 5- Check if a particular virus exists based on its official name 0- Quit Your choice? Please use the partial Java code provided with this assignment which prints the menu.
The virus data type can be implemented as a Java class with properties such as the official name, discovery date, and discoverer. The research lab data type can be implemented as a subclass of the virus class, inheriting its properties and methods.
To represent the virus data type in Java, we can create a Virus class that includes fields to store information such as the official name, discovery date, and discoverer. This class can serve as the base class for other virus-related classes.
For the research lab data type, we can create a ResearchLab class that extends the Virus class. This inheritance allows the ResearchLab class to inherit the properties and methods of the Virus class while also providing additional functionality specific to research labs.
Using Java inheritance, we can establish a hierarchical relationship where the ResearchLab class inherits the characteristics of the Virus class. This promotes code reuse and allows us to organize the codebase efficiently.
By implementing the virus and research lab data types using Java classes and inheritance, we can effectively represent and manage viruses and research labs in a structured manner within the virus management system.
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A student records the sexes and the breeds of dogs in an animal shelter. What kind of data is the student recording?
Answer:
Qualitative Data
Explanation:
Quantitative Data refers to data that can be recorded by numbers and Qualitative data is obersvational and non-numerical
Qualitative for Apex
Is NaCI a diatomic element
Answer:
Yes.
Explanation:
HCl, NaCl, and KBr are all examples of diatomic elements.
Dichotomy means _____.
Answer:
Branching into two different parts, think of a tree, the trunk of a tree will branch into two equal parts, and then continue growing at about the same rate.
which phylogenetic model proposes that all three domains of life evolved from a pool of primitive prokaryotes
The phylogenetic model that proposes that all three domains of life (Bacteria, Archaea, and Eukarya) evolved from a pool of primitive prokaryotes is the "prokaryote-rooted" or "prokaryote-first" model of evolution.
A phylogenetic model is a type of model used in evolutionary biology and systematics to study the evolutionary relationships among organisms. It is based on the principle of common descent, which suggests that all living organisms are related to one another through a shared evolutionary history.
Phylogenetic models use various types of data, including DNA sequences, morphological characters, and biochemical markers, to reconstruct the evolutionary relationships among organisms. These models use statistical methods to estimate the evolutionary history of a group of organisms, including the timing of evolutionary events, the order in which species diverged from one another, and the characteristics of ancestral species.This model suggests that life on Earth began with the emergence of simple, single-celled organisms without a nucleus (prokaryotes), which then evolved and diversified over time to give rise to the complex array of life forms we see today. This theory is supported by a variety of molecular and morphological evidence, including comparisons of genetic sequences, fossil records, and biochemical pathways.
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under normal renal physiology, the osmolarity of the fluid flowing in the early distal tubule in the region near the macula densa is?
The afferent arteriole contracts in response to increased salt levels, lowering blood flow to the glomerulus and the rate of glomerular filtration. To adjust blood volume and bring blood pressure back to normal, macula densa cells that sense variations in sodium chloride levels will initiate an autoregulatory response that will increase or reduce the reabsorption of ions and water to the blood (as needed).
The primary cells of the kidney are known as macula densa (MD) cells, which have important sensory and regulatory roles in the regulation of blood pressure, electrolyte homeostasis, and bodily fluids.The afferent arteriole is dilated by the macula densa cells in response to reduced sodium chloride, increasing GFR. The concentration of sodium chloride will rise in response to an increase in GFR.
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14. Translation is when...
a.
DNA is read to make RNA
b.
RNA is read to make a protein
RNA is read to make DNA
d. DNA is read to make DNA
C.
Answer:
B
Explanation:
RNA is ready to make a protein
Classify each RNA post-transcription processing event according to whether it occurs in prokaryotes or eukaryotes.
Prokaryotes
Eukaryotes
The primary RNA molecule is transcribed and translated in
the cytoplasm.
The final mRNA is transported to the cytoplasm for translation
Introns are excised from the pre-mRNA molecule, which removes
noncoding sequences
A 3' poly-A tail is added to the pre-mRNA molecule.
Transcription produces an mRNA molecule that is ready for
immediate translation
The pre-mRNA molecule is proofread for errors and corrected
before translation
'RNA is transcribed and translated in the cytoplasm', 'transcription produces an mRNA ready for translation' and 'RNA is proofread for errors' occur in prokaryotes, whereas '5′ cap, 3' poly-(A) tail and RNA splicing' occur in eukaryotes.
The prokaryotic cells (e.g., bacterial cells) do not contain cell nuclei, thereby the messenger RNA (mRNA) must be transcribed and translated in the cytoplasm.
During prokaryotic transcription, the RNA transcript is proofread for errors. In bacteria, DNA polymerases proofread the transcript by using their 3’ → 5’ exonuclease activity.
In eukaryotic cells, RNA processing consists of several mechanisms:
A 7-methylguanosine cap (5′ cap) is added to the 5′ end of the precursor messenger RNA (pre-mRNA).A 3' poly-Adenine (A) tail is added to the 3' end of the pre-mRNA.Both the 5′ cap and 3' poly-(A) tail protect the RNA transcript from its degradation by exonucleases.Eukaryotic RNA splicing consists of the removal of non-coding regions called 'introns' and subsequent splicing of the protein-coding regions called 'exons'.Learn more in:
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