Is crossing over a form of genetic mutation? Why or why not?

A trout population grew from 4 in 1992 to 16 in 1993 and then to 64 in 1994. If it continued to grow exponentially, approximately how many trout were there in 1995?

Plant leaves have a waxy covering called a cuticle. When there is not enough water in the environment some plants increase their cuticle thickness. What does this demonstrate? A. alternation of generations in plants B.

Water at the top of a slope has potential energy

The sedimentation coefficient: is expressed in Svedberg units, named after the scientist who invented the ultracentrifuge. is affected by the shape of the sedimenting particle.

Why are cats, bears, monkeys, and humans all considered mammals?

Would you expect a tall desert plant to be a vascular plant explain

Describe how the population of the Earth increase if the number of children being born is less?

What is defined as all of the living and non-living components of a particular geographic area?

Most reptiles and all birds are, meaning that their young develop in fertilized eggs laid outside the mother's body. in contrast, most mammals are, meaning that their young develop inside the mother's body.

What is heamoglobin