The answer is B- the forces air puts on the area around it.
Sunlight and nutrient
availability are the factors influencing photosynthetic productivity. Plants,
fungi, and algae obtain the energy they need to live from photosynthesis. The
amount of sunlight and the amount of other nutrients (especially nitrogen, phosphorous
and iron) available influence the productivity of organisms through
photosynthesis.
Answer:
Protein
Explanation:
Gel electrophoresis is a technique used to separate DNA fragments according to their size.