What are two definitions of evolution, and why does evolution occur?

Which units ate used to measure both velocity and speed? check all that apply

Crossing over is a method of (blank)?

In pea plants, yellow seed color (y) is dominant and green seed color (y) is recessive. based on the punnett squares, what are the chances that the offspring in the second generation will have green seeds? first generation y y y yy yy y yy yy second generation y y y yy yy y yy yy there is a % chance that the offspring will have green seeds.