Answer:
Chloroplasts...
Explanation:
They contain a green pigment called chlorophyll that captures sun-light turning light energy into chemical energy (photosynthesis).. in the form of food utilised by the plant...
On the contrary... animals are heterotrophs and they move to capture they food
When prey is abundant, predator populations increase because more young are able to survive. More predators kill more prey, which, along with food scarcity, decreases the population. When prey becomes more scarce, the predator population declines until prey is again more abundant. Therefore, the two balance each other.
The first step in designing an experiment is the form a testable question.