Which level of organization is characterized by a group of cells that work together to perform a common function?
organ
O tissue
O organ system
O organism
Save and Exit
Next
Submit
lark this and return
Answers
Answer:
Tissue
Explanation:
Tissue is a group of cells that work together for a specific function such as making your muscles move.
Tissue level of organization is characterized by a group of cells that work together to perform a common function
A group of cells that work together to perform a common function is known as a tissue. Tissues can be classified into four main types: epithelial, connective, muscular, and nervous tissue.
Epithelial tissues are responsible for covering and lining surfaces, while connective tissues provide support and protection to the body. Muscular tissues enable movement, while nervous tissues control and coordinate body functions.
Therefore, Tissues are the building blocks of organs that are made up from cells , which in turn make up organ systems, and ultimately form an organism.
Learn more about Tissue at :
https://brainly.com/question/17664886
#SPJ7
Related Questions
After large scale fishing, which populations of organisms are
becoming more rare? Why?
Answers
5. (14 pts.) A protein was completely digested with chymotrypsin and an internal peptide (i.e. not derived from the N- or C-terminals) was purified. Determine its sequence from the following information: a) amino acid analysis yields one mole of K, M, E, W, V, T, and R per mole of peptide; b) treatment of the intact peptide with FDNB, followed by acid hydrolysis, gives DNP-E and s-DNP-K; c) treatment of the intact peptide with trypsin yields a tripeptide containing K, E, and V; a tripeptide containing W, T, and M; and free arginine; d) treatment of the intact peptide with cyanogen bromide yields a dipeptide containing W and T; and a pentapeptide containing R, E, V, M, and K. Put your sequence answer on the following line:
Answers
The peptide sequence of the internal peptide, based on the given information, is K-E-W-T-M-V-R.
Based on the given information:
a) Amino acid analysis indicates the presence of K, M, E, W, V, T, and R in the peptide.
b) Treatment with FDNB and acid peptide sequence hydrolysis yields DNP-E and s-DNP-K, suggesting the presence of these amino acids in the sequence.
c) Trypsin treatment produces a tripeptide containing K, E, and V, and another tripeptide containing W, T, and M. Additionally, free arginine is obtained, indicating the presence of arginine.
d) Cyanogen bromide treatment results in a dipeptide containing W and T, and a pentapeptide containing R, E, V, M, and K.
Combining all the information, the sequence of the internal peptide can be determined as K-E-W-T-M-V-R. This sequence satisfies the given amino acid analysis and the results from the various treatments, consistent with the information provided.
Learn more about peptide sequence here
https://brainly.com/question/30578557
#SPJ11
Elizabeth then writes down observations about the rocks. Which of the following is an opinion?
A.
The marble rock is prettier than the quartz rock.
B.
The quartz rock has a greater mass than the flint rock.
C.
The marble rock has the greatest mass of the group.
D.
The flint rock has a mass of 30.5 grams.
Answers
Answer:
A. The marble rock is prettier than the quartz rock
Explanation:
This is an opinion, whereas the other answers are facts.
the nucleus acid (blank) copies DNA so (blank) can be made
Answers
Answer:
RNA, Protein
Explanation:
The cell uses RNA as a messenger to carry the instructions to make proteins.
HEEEELP! ASAP! What similarities and differences do you see in the two organisms in image 3?
Answers
Answer:
⟱⟱⟱
Explanation:
similarities
thick skin
tusk
feet
differents
height
tail
ears
Answer: Similarities : Tusks, trunk, legs, floppy ears.
Differences : Smaller ears, shorter (smaller build), shorter tail, different facial shapes.
Explanation:
I hope I listed what you needed! Have a fantastic day and good luck! (:
A real case where PCR was used
Answers
Answer:
in a Maryland courtroom in April 1993 in the trial of Albert G. Givens
Explanation:
What property of carbon makes it able to form large macromolecules?
O Carbon can form five or more bonds with other carbon atoms in chains and rings.
O Carbon can form single, double, and triple bonds with other carbon atoms.
O Carbon can form three triple bonds, two double bonds, or one single bond with other carbon atoms.
O Carbon can form hydrogen bonds between molecules to make larger molecules.
Answers
B: Carbon can form single, double, and triple bonds with other carbon atoms.
How many times have you made some unforseen discovery or revelation while doing something completely different? Tell us about a fortuitous discovery that has occurred for you in the past - it doesn't have to be related at all to science! Or what interesting story have you heard about un-looked for discovery?
Answers
Alexander Fleming's revelation of penicillin features the fortunate idea of logical leap forwards and the potential for unforeseen revelations in startling spots.
How did Alexander Fleming discover penicillin?Alexander Fleming's revelation of penicillin is a wonderful illustration of a serendipitous logical forward leap. While on vacation in 1928, bacteriologist Fleming left a Staphylococcus petri dish unattended on his laboratory bench.
Upon his return, he took note that a shape called Penicillium had sullied the dish, restraining the development of the microscopic organisms.
This chance perception has driven him to examine the mold's antibacterial properties, eventually driving the improvement of the primary anti-microbial, penicillin.
Fleming's unplanned disclosure upset medication, saving endless lives and introducing another period of anti-microbial medicines. It fills in as a strong sign of the potential for surprising revelations that can shape our reality.
Learn more about the discovery here:
https://brainly.com/question/860094
#SPJ4
Name the cells included in the mononuclear phagocytic system. (check all that apply.)
Answers
Macrophages, monocytes, neutrophils included in the mononuclear phagocytic system.
What is mononuclear phagocytic system?The mononuclear phagocyte system, also referred to as the mononuclear phagocytic system, mononuclear phagocytic system, reticuloendothelial system, or macrophage system, is a component of the immune system made up of phagocytic cells that are found in reticular connective tissue.
The family of cells known as the mononuclear phagocyte system (MPS), which includes bone marrow progenitors, blood monocytes, and tissue macrophages, has been described. In the majority of the tissues in the body, macrophages make up a significant cell population. Inflammation, injury, and cancer all cause an increase in macrophage numbers. white blood cell that surrounds and eliminates pathogens, gets rid of dead cells, and activates other immune system cells.
Hence, macrophages, monocytes, neutrophils included in the mononuclear phagocytic system.
To learn more about mononuclear phagocytic system refer to:
https://brainly.com/question/23857848
#SPJ4
Where do convection currents occur atmophere
Answers
Answer:
Convection takes place in the atmosphere, in the oceans, and in Earth's molten subcrustal asthenosphere.
Explanation:
the blood in the subclavian vein of the chest had a p1 of 15 mm hg. for the blood to flow back to the heart, the p2 in the superior vena cava:
Answers
In order for the blood to flow back to the heart, the p2 in the superior vena cava must be lower than 15 mm Hg.
Pressure gradients are important in the circulation of blood. Blood flows from an area of high pressure to an area of low pressure. In this case, the blood in the subclavian vein of the chest had a pressure of 15 mm Hg. For the blood to flow back to the heart, the pressure in the superior vena cava must be lower than 15 mm Hg. This pressure gradient allows the blood to flow through the veins and back to the heart.
The pressure in the subclavian vein of the chest was 15 mm Hg. The blood needed to flow back to the heart, which means it needed to overcome a pressure gradient. In order for this to happen, the pressure in the superior vena cava had to be lower than 15 mm Hg. This pressure gradient allows the blood to flow through the veins and back to the heart. Pressure gradients are important in the circulation of blood and help ensure proper blood flow.
learn more about superior vena cava
https://brainly.com/question/3906038
#SPJ11
Characid fishes are found naturally only in south america and africa. Fossils of these fish are not found on any other continents. What is the most likely explanation of this distribution pattern?
Answers
Characid fishes arose prior to the separation of the African and South American continents us the most likely explanation of this distribution pattern.
What is Characid fishes?The family Characiformes, sometimes known as the characids or characins, includes freshwater subtropical and tropical fish. The term "characins" has been used historically, but scientists now prefer the term "characids" to represent the group's status as a largely monophyletic family rank group.The order Characiforms contains the Characidae family. The bodies of characiforms are virtually always scaled, they have well-developed teeth, a pelvic fin, and typically an adipose fin.There are many different types of environments that these fish call home. From southwest Texas and Mexico through Central and South America, they are native to the Americas. Although many of these fish are found in rivers, some, like the blind cave tetra, actually live in caves.Learn more about Fossil here:
https://brainly.com/question/15002437
#SPJ4
Disclaimer: The given question in the portal is incomplete. Here, The complete question.
Question: Characid fishes are found naturally only in South America and Africa. Fossils of these fish are not found on any other continents. What is the most likely explanation of this distribution pattern?
A) Characid fishes arose prior to the separation of the African and South American continents
B) Characid fishes arose in the South Atlantic Ocean and migrated to Africa and South America
C) These fishes arose in either Africa or South America and migrated across the South Atlantic Ocean to another continent
D) Convergent evolution is responsible for the distribution of characin fishes
What causes ocular flutters?
Answers
Ocular flutters can be caused by a variety of factors, including neurological conditions, medication side effects, stress, fatigue, or eye strain.
In some cases, ocular flutters may also be a symptom of an underlying medical condition such as multiple sclerosis or myasthenia gravis. It is important to consult with a healthcare professional if you experience frequent or prolonged ocular flutters to determine the underlying cause and appropriate treatment. Ocular flutters, also known as eye or eyelid twitches, are caused by various factors such as stress, fatigue, eye strain, caffeine, alcohol, dry eyes, or nutritional imbalances. Addressing these underlying causes can often help alleviate ocular flutters.
To know more about healthcare please visit:
https://brainly.com/question/12881855
#SPJ11
which of the following differs between the normal allele (βa) and sickle cell allele (βs)?
Answers
The amino acid sequence in the β-globin protein differs between the normal allele (βa) and sickle cell allele (βs).
The β-globin protein is a component of hemoglobin, the protein in red blood cells that carries oxygen throughout the body. The βa allele encodes for a normal β-globin protein, while the βs allele results in a single amino acid substitution from glutamic acid to valine at position 6 of the β-globin protein. This substitution causes the β-globin protein to form abnormal aggregates under low oxygen conditions, leading to the characteristic sickle shape of red blood cells in individuals with sickle cell disease.
The difference between the normal allele (βa) and sickle cell allele (βs) lies in the amino acid sequence of the β-globin protein. The β-globin protein is an essential component of hemoglobin, the protein in red blood cells that carries oxygen from the lungs to the rest of the body. The βa allele encodes for a normal β-globin protein, while the βs allele results in a single amino acid substitution from glutamic acid to valine at position 6 of the β-globin protein.
To know more about sickle cell visit:
https://brainly.com/question/16535772
#SPJ11
Abiotic factors that affect population growth and demographics are also referred to as which of the following?
A. density-dependent factors
B. density-independent factors
C. density-unrelated factors
D. density-diversity factors
Answers
Abiotic factors that affect population growth and demographics in organisms are referred to as B. density-independent factors.
What are the abiotic factors that can affect population growth?
Population growth and demographics are heavily influenced by the density of organisms within a given area. Density-dependent factors include biotic factors such as competition for resources, predation, and disease, which become more influential as the population density increases.
In contrast, density-independent factors such as natural disasters and climate change affect populations regardless of their density. These factors include environmental elements such as temperature, natural disasters, and availability of resources. They can affect population growth and density regardless of the number of organisms in the area.
To know more about Population growth, visit:
https://brainly.com/question/18415071
#SPJ11
a construct of the social cognitive theory is reciprocal determinism. this includes the interactions and influence between all of the following factors, except:
Answers
Reciprocal determinism is a key construct of the social cognitive theory that refers to the dynamic interplay between an individual's cognitive factors (such as thoughts, beliefs, and attitudes), their behavior, and their environment. In other words, these factors are believed to interact with and influence each other in complex ways.
Therefore, there is no single factor that is excluded from this reciprocal determinism framework, as all three factors are seen as interrelated and mutually influential.
it seems like you're looking for the factor that is NOT included in the reciprocal determinism construct of the social cognitive theory. Reciprocal determinism involves the interactions and influence between:
1. Cognitive factors (beliefs, expectations, and attitudes)
2. Environmental factors (social influences and physical surroundings)
3. Behavioral factors (actions and responses)
However, you haven't provided the list of factors to choose the exception from. If you could provide the list of factors you want me to evaluate, I'd be happy to help you identify the factor that is not included in the reciprocal determinism construct.
learn more about factor here
https://brainly.com/question/21257472
#SPJ11
evidence for the relatively close relationship of archaea to eukaryotes includes
Answers
Evidence for the relatively close relationship of archaea to eukaryotes includes similarities in genetic material and cell structure.
Archaea, a distinct domain of microorganisms, share several fundamental characteristics with eukaryotes, which suggests a relatively close relationship between the two. One piece of evidence is the similarity in genetic material. Both archaea and eukaryotes possess a type of RNA polymerase called RNA polymerase II, which is involved in the transcription of genetic information into mRNA. This enzyme is absent in bacteria but is present in eukaryotes and archaea, indicating a common ancestry between the two domains.
Additionally, archaea and eukaryotes share similarities in their cell structure. Both domains have complex cell membranes that contain lipids with branched hydrocarbon chains, in contrast to the straight-chain lipids found in bacterial cell membranes. The presence of similar lipid structures in archaea and eukaryotes suggests a shared evolutionary history.
Furthermore, archaea and eukaryotes exhibit similarities in their DNA replication and repair mechanisms. Both domains utilize histones to organize and package their DNA, which is distinct from bacterial DNA organization. The presence of histones in archaea and eukaryotes implies a common origin and supports the notion of a close relationship between the two domains.
In summary, the evidence for the relatively close relationship of archaea to eukaryotes includes shared genetic material, similar cell structures, and common DNA replication mechanisms. These findings provide support for the hypothesis that archaea and eukaryotes share a common ancestor and are more closely related to each other than to bacteria.
Learn more about Eukaryotes
brainly.com/question/30335918
#SPJ11
middle which diagram shows the changes in appearance of a plant cell when a remains in a concentrated sugar solution for thirty minutes? what is th answer
Answers
The osmosis diagram is the one that most accurately represents how a plant cell might change in appearance after spending thirty minutes in a concentrated sugar solution.
Osmosis is the process by which water molecules move from an area with a lower concentration of solutes to an area with a higher concentration of solutes across a semi-permeable membrane.
If a concentrated sugar solution were present, the solute concentration outside the plant cell would be higher than that inside.
Water from inside the plant cell would naturally try to exit the cell as it is submerged in the concentrated sugar solution in an effort to balance the solute concentration on either side of the cell membrane.
To know more about osmosis:
https://brainly.com/question/31028904
#SPJ1
How does available energy affect the population sizes of organisms at different trophic levels?
Answers
Answer:
Students should observe that since the energy available at each trophic level decreases, the populations of animals at higher trophic levels will be smaller than the populations at lower trophic levels. For example, many deer can support relatively few wolves.
Explanation:
Hope it helps have a good day:D
Coat color in mice is incompletely dominant. Yellow (Y) and white (W) -colored mice are homozygous, while cream-colored mice are heterozygous (W). If two cream-colored mice mate, what percentage of each phenotype can we expect of their offspring? Show the Punnett Square.
Answers
The percentage of each phenotype can we expect of their offspring is
WC = Cream colored = 50%
WW = White = 25%
YY = Yellow = 25%
The punnett square is somewhat like this:
W Y
W WW WY
Y WY YY
What is a punnett square?
The Punnett square is described as a square diagram that is used to predict the genotypes of a particular cross or breeding experiment.
Referring back to the yellow and white mice being homozygous (two of the same traits) we can gather from the punnett square the ratios for both.
Because it is incomplete dominance we know that all the traits are of course dominant.
Learn more about the punnett square at: https://brainly.com/question/3522181
#SPJ1
the part of the endoplasmic reticulum with proteins attached
Answers
Answer:
sorry im late its called the rough ER (endoplasmic reticulaum)
Which statement is an example of a scientific theory?
A.
All living organisms are composed of one or more cells, which came from pre-existing cells.
B.
Hummingbirds do not like the color white because they visit other colored flowers more often.
C.
The Earth is the third planet from the Sun and has one moon, which orbits the Earth.
D.
The amount that caffeine affects a person's heart rate differs based on the person's age.
Answers
Answer:
d
Explanation:
a theory is similar to a hypothesis except has backed up evidence already
Answer:
A
Explanation:
A is always true while the others are sometimes true, C is true in our galaxy, but not others. B is opinionated, different humming birds may like different colors. D is not considering other variables that could effect that situation, such as weight, height, blood pressure, etc. Therefore, A is correct.
what is the estimated log odds ratio of not receiving pollen after experimental shortening, as compared to control flowers?
Answers
The estimated log odds ratio represents the difference in the likelihood of not receiving pollen between the experimental shortening group and the control group.
To calculate the estimated log odds ratio of not receiving pollen after experimental shortening compared to control flowers, follow these steps:
1. Create a 2x2 contingency table with the number of flowers in each group (shortened and control) and their respective outcomes (not receiving pollen and receiving pollen).
2. Calculate the odds of not receiving pollen for both the shortened group and the control group. Odds = (number of flowers not receiving pollen) / (number of flowers receiving pollen).
3. Calculate the odds ratio by dividing the odds for the shortened group by the odds for the control group.
4. Take the natural logarithm (log) of the odds ratio to get the log odds ratio.
A positive log odds ratio indicates a higher likelihood of not receiving pollen in the shortened group, while a negative log odds ratio indicates a higher likelihood in the control group.
Learn more about pollen : https://brainly.com/question/18757051
#SPJ11
A. Use a concept map to illustrate the role of
producers, consumers, and decomposers in the
transfer of energy through ecosystems.
Answers
Concept Map of role of producers, consumers and decomposers.
Producers
- Photosynthesis
- Capture energy from sunlight
- Provide energy to consumers
Consumers
- Feed on producers
- Transfer energy to decomposers
Decomposers
- Break down dead organisms
- Return energy to producers
What is the difference between a primary consumer and a secondary consumer? A primary consumer is an organism that obtains its energy by directly eating plants. Primary consumers are herbivores and are the first level in a food chain. They are also known as grazing animals, as they graze on grass and other plant life. Examples of primary consumers include rabbits, deer, sheep, and cows.Secondary consumers, on the other hand, are organisms that obtain their energy by eating primary consumers. Secondary consumers are carnivores and are the second level in a food chain. They feed on primary consumers, such as the rabbits, deer, sheep, and cows mentioned above. Examples of secondary consumers include hawks, wolves, snakes, and foxes.The main difference between primary and secondary consumers is that primary consumers obtain their energy directly from plants, while secondary consumers obtain their energy from eating primary consumers. Primary consumers are also known as herbivores, while secondary consumers are known as carnivores. Additionally, primary consumers are the first level in a food chain, while secondary consumers are the second level.To learn more about role of decomposers refer to:
https://brainly.com/question/16552495
#SPJ1
colored eyes are dominant to blue eyes. suppose a heterozygous man mates with a woman who has blue eyes. what percentage of their children will have blue eyes?
Answers
A heterozygous man mates with a woman who has blue eyes 50 % percentage of their children will have blue eyes.
Heterozygous - When a diploid creature's cells contain two distinct alleles of a gene (one wild-type allele and one mutant allele), the organism is said to be heterozygous at that gene locus. Because the heterozygous female in this case is crossed with a recessive male, we can infer from the Punnett square that only 50% of the kids will have blue eyes.
To know more about allele click here:
https://brainly.com/question/2973829
#SPJ4
Amoeba Sisters Video Recap: Prokaryotic vs. Eukaryotic Cells 7. At the end of the video, there's a vocabulary challenge mentioned. Can you use the vocab to create your own sentences to compare and contrast prokaryotic cells with eukaryotic cells? If you need more space, you can attach an additional sheet of paper.
Answers
Answer:
True nucleus and organelles.
Explanation:
The main difference between Prokaryotic cells and Eukaryotic Cells are given below.
Prokaryotic cells have no true nucleus while Eukaryotic Cells have true nucleus. true nucleus means that membrane is surrounded the nucleus which clearly show the nucleus. Prokaryotic cells have no organelles while eukaryotic cells have organelles which perform specific function in the cell. these organelles are plasma membrane, ribosome, mitochondria, vacuoles, cytoskeleton, plastids and endoplasmic reticulum.
True nucleus and organelles.
What is the difference between prokaryotes and eukaryotes?
The primary distinction between these two types of organisms is that eukaryotic cells have a membrane-bound nucleus and prokaryotic cells do not. The nucleus is where eukaryotes store their genetic information.
Thus, the True nucleus and organelles are the answer.
To learn more about prokaryotes and eukaryotes click here:
https://brainly.com/question/1100720
Compared to the number of chromosomes contained in a body cell, how many chromosomes would normally be contained in a gamete? 1 point A. The same number B. Twice as many C. 1/4th as many D. Half as many
Answers
Answer:
Option D, Half as many
Explanation:
Chromosome in parental cell is diploid i.e 2n
where as the gamete chromosome is haploid and is represented as "n"
Thus, chromosome number in gamete is just the half of the chromosome number of parent.
Hence, option D is correct
Someone pleaseeeee help me :(((
Answers
Answer:
Oxygen
Explanation:
Plants release oxygen during photosynthesis and need light.
The three types of "scientific" research you might come across are ___ , ___ , and ___ .
Answers
Answer:
Physical, Earth, and Life science are 3 common scientific researches
Explanation:
Hope this helped!
~Emilie Greene
Explain the Importance of water in your body
PLEASE HELP RN ASAP
Answers
Answer:
Your body uses water in all its cells, organs, and tissues to help regulate temperature and maintain other bodily functions. Because your body loses water through breathing, sweating, and digestion, it's important to rehydrate by drinking fluids and eating foods that contain water.
Answer:
Water is needed for your digestive track as it digests foods. As water is also needed for each cell to properly function in your body.