Answer:
The plants in an ecosystem produce food for most of the other organisras that live in that ecosystem. The role of a plant in its ecosystem is its <em>trophic level</em>
Explanation:
Plants are the least to be found in the trophic level, they are otherwisely called <em>autotrophs. </em>They make food for themselves while others among the trophic level depend on them
It created an opportunity for the mammals to become dominant on earth by wiping out the dinosaurs.
Answer:
D
Explanation:
because the sun is energy
Answer:
is d. The bacteria have high genetic variability and high reproductive rates.
Explanation: