Organism
population
community
ecosystem
I need more context but from what it looks like I’d say the answer is long because to adapt takes a very long time
Answer:
i would have to say B
Explanation
Convection is the circular motion that happens when warmer air or liquid — which has faster moving molecules, making it less dense — rises, while the cooler air or liquid drops down. Convection currents within the earth move layers of magma, and convection in the ocean creates currents
Answer:
I want to say pump blood to the lungs and body
Explanation: