Answer:
I think that answer is right
Explanation:
Answer:
A)lungs
Explanation:
lungs take oxygen and distribute oxygen to every inch of your body
The answer would be (b) evolutionary species concept.
Answer:
Natural selection is the process of which forms of life having traits that better enable them to adapt to specific environmental pressures, such as predators, changes in climate, or even competition for food or mates. As the species will tend to survive and reproduce in greater numbers than others of their kind, thus ensuring the perpetuation of those favorable traits in succeeding generations.