Answer:
A: Shared characteristics are features or qualities that organisms or species have in common.
C: Shared characteristics can be characteristics that existed in the common ancestor and still exist in modern organisms.
D:Shared characteristics can be new characteristics that have been modified from what was found in the common ancestor.
BMR or Basal Metabolic Rate
Answer: 1. founder effect
2. evolution
3. natural selection
4. species
5. geographically isolated
Explanation: Good luck! :D
C. Because ecosystems consist more of animals
The answer would be "Father's father" 'cause when boy born, he receives Y chromosome from his father and not X so he can't transfer it to his daughter, as he will transfer his X chromosome to her.
In short, Your Answer would be Option D
Hope this helps!