Answer:
There must be another half but if there isn't its asking what about that animal what it is and the development and diversification of the animal
Fitness is the ability to survive and reproduce. This is made possible through the use of adaptations which make an organism better suited to its environment. Hope this helps make me as brianliest
Answer:
B. Dominant traits
Explanation:
Dominant traits are as what the name implies, dominant over other traits. If something overpowers the other trait then it is a dominant trait.
The respiratory system brings air into the lungs supplying the blood with oxygen. Oxygen is carried throughout the body to the organs and keeps the heart pumping and when the blood circulates back to the lungs the process starts over again.