There are 46 chromosomes in a human skin cell. How many chromosomes in a human egg cell? A. 92

B. 23

C. 46

Because of its structure the cell membrane is known as a phospholipid ? a.bilayer b.molecule c.fluid d.barrier

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt