Answer:
(D) They are all acids
Explanation:
Amino acids are monomers, fatty acids are polymers and they do not contain nitrogen. All four are acidic in nature for different reasons:
- Amino acids due to acidic carboxyl group -COOH.
- Fatty acids due to end chain acidic carboxyl group -COOH.
- Nucleotides because they have phosphate groups (which are acidic in nature).
- Monosaccharides due to presence of aldehyde group -CHO (which can oxidise to -COOH).
<span>Order Hetrotroph, Carnivors, secondary Consumers</span>
<span>These elements are oxygen, carbon, hydrogen, nitrogen, calcium and phosphorus.</span>
In ethical guidelines context, when data is confidential, it is possible to clearly tell participants how they should act during the research.
Explanation:
Telling participants the manner to act in a research does not affect data confidentiality. When data in confidential in a research, you should not ; share a participant's detail with others, explain results of one participants to others or link the identify of a participant to his/her data.Doing so will expose the confidential nature of the research as connected to the participants which is unethical.
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Keywords: Research, ethics
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