Answer:
A: The energy in most ecosystems flows through the food chain. In terrestrial ecosystems and most marine ecosystems, the energy flow starts in green plants that harvest some of the sun’s energy. The plants are then consumed by animals, bacteria and other creatures, which are themselves eaten by other creatures.
Explanation:
well probably id like to think yes
Answer:
A genetic factor for a trait that is always expressed when it is present is best described as dominant.
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Answer:
Cell membrane moves inward to create two daughter cells
Explanation:
each with its own nucleus with identical chromosomes. Two new nuclei form. Chromosomes appear as chromatin.
Answer:
The answer is number two extinction happened, this was the time dinosaurs went extinct ebcause lack of sun because oh how much dirt was blown into the earth atmosphere becuase of the asteriod, third option is talking about big bang theroy so that dosnt apply!
Explanation:
