Answer:
Animal cells would not have the materials needed to produce energy in cellular respiration.
Explanation:
A population decrease in primary producers would affect the ecosystem negatively because everyone who ate the primary consumers would have a lack of food.
The supercontinent Pangaea began to break apart approximately 175 million years ago.
Estos tipos de cáncer se desarrollan en los glóbulos (células sanguíneas) o en otras células del cuerpo.
