I think A- laboratory mice are similar but not identical
Explanation:
eukaryotic glycocalyx is present in prokaryotic cells, eukaryotic cells can also have glycocalyces especially single celled eukaryotic organisms.
The answer is B. Platypus, as they are mammals that lay eggs.
The answer you're looking for is C
Answer:
Ecology is the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
