What is mitosis? what are the stages of mitosis?
Why do cells carry out mitosis??

WILL GIVE BRAINLIEst!!!

If your blood becomes too concentrated with iona, what will happen to the red blood cells

How do disease caused by bacteria and disease caused by viruses react to antibiotics

Crinoids, also known as sea lilies, appear to be sea plants but are not plants at all. crinoids are an echinoderm species which uses anchoring structures called holdfasts to attach themselves to the sea floor. crinoids were most abundant in pennsylvania during the mississippian period, which ranged from 375 to 320 million years ago. fossils of the crinoids shows that during most of this time pennsylvania was that provided favorable conditions for crinoid growth. a) glacial terrain b) a dry and sandy plain c) mostly mountain ranges d) covered by warm, shallow seas