The answer would be B. Cats.
Cats are the most advanced organisms between the options thus have the greatest amount of cell specialization.
1. B
2. D
3. A
4. A
5.C
hope that helps
The correct answer choice is C.) Tundra plants can only photosynthesize in bright light. A majority of tundra plants grow low to the ground to avoid winds, have waxy coatings to help protect against evaporation, and hairs on the leaves to keep warm. Hope this helped!
Since you provided no answer choices, I will assume the correct answer choice is ANCESTOR. A cladogram begins with a common ancestor of all the organisms represented above.