Answer:
B
Explanation:
because their structures become more complex. Such as the human brain, over time we get more knowledge.
Answer:
Variations Within Ecosystems
Ecosystem diversity can be described as a term which is used o describe the changes within an ecosystem and the impact these changes have on the environment and humans.
Variations within an ecosystem can cause genetic drifts. Variations will cause those organisms to survive which are better adapted to survive to the changes which occur in an ecosystem. And the organisms which are not better suited become extinct over a period of time. Hence, this will lead to a wide rise in biodiversity.
Huh ??? please provide more information
1. dutch father
2. microscope
3.german botanist
4.plant parts
5.german scientist
