Answer:
Endoplasmic reticulum it transports proteins inside the cell
Do you mean what organelle? Cuz I think it occurs in all of our cells. You need an Endoplasmic Reticulum, I beleive.
The roots of plants are able to self-regulate the amount of water they take in. Therefore, by adding this amount of water, Stela is insuring that the plant will have as much water as it needs to grow.
Polar bears have large paws so that their body weight spread our over more space on the ice.
Imagine then as snowshoes for a human. They keep you up =).
Hope that helps! =)
Hypothesis.
A Hypothesis is an estimation of what might happen and the student's observation before moving on to investigate.
