67 million years ago in the form of phyollths (small sllica flecks in grass that make it difficult to digest)
In any ecosystem, there are factors to control populations.
In a stream, the predators of a certain organism will help keep populations checked. Moreover, the limited resources, such as space and food, will keep the population from growing out of control.
Answer:
d
Explanation:
Carbohydrates is bassically sugar
Answer:
to prevent the spreading of germs
Explanation:
