Root hairs absorb nutrients from soil against the nutrient concentration gradient. to achieve this, root hairs use

For this question look at the hydropic diagram water that is heated by the sun evaporates. select the number that represents it.

What are some natural processes that represent physical and chemical changes?

Agene editing technology called crispr-cas9 uses cellular machinery to change the cell's genetic material. how might this technology be useful in treating diseases like cancer?