Answer:
Kidney
Explanation:
Nephron is the basic unit of structure in the kidney
Answer:
Mutations can be caused by radiation
if my answer helps you than mark me as brainliest.
In the world's oceans 90% of the biomass is microbial with viruses turning over 20% of that daily. without the turnover of biomass driven by viruses many sources of food would not be present for other organisms
Unicellular - composed of only one cell.
multicellular - composed of multiple cells.
