The answer is A, 'a mammal' because it goes with the copulative verb 'to be', i. e., 'is'.
mitochondria and the Golgi apparatus i hope that's helps
A food web has many different links; It links off into different animals. Where as a food chains just a line of single animals that eat those animals for example: like hawks eat bunnies and bunnies eat grass and grass is the producer.
hope this helps u out...good luck
They are considered organic molecules because the monomer which make proteins are amino acids which are organic compounds.