I think it’s c. Hope you get it right!
The presence of homologous structures in different organisms suggest that theseorganisms are related and have evolved from a common ancestor. It is when comparing the embryos of different organisms to find similarities among them.
Answer:
C
Explanation:
Though the wildlife is based on the weather (you wouldn't see a polar bear in the rainforest), the weather is not based on the wildlife. If you put a polar bear in the rainforest, it won't make it a tundra. The ages of the plants are also completely irrelevant.