I'm pretty sure it's Obesity
Answer:
gun magazines
Explanation:
the others don't make sense.
Answer:
Dorsal lol, its contracts and pumps blood to the aortic arches.
Explanation:
A habitat might support more than one species at a time. A niche is specific to a species and only supports a single species of organisms. Habitat is a physical space occupied by species. Niche is the activities and interactions a species has with other species and the environments
pls mark me branilest
Answer and Explanation:
Size of the cell=diameter of field in цm/number of cells across the field
Example:
A student observed a row of 16 epidermal cells in a microscopic field that was 800цm in diameter. Calculate the average length of each cell.
Answer:
size of the cell=8000цm/16
= 500цm.