What did Charles Darwin learn from reading the work of geologists in the early 1800's?
A. All geological change is caused by living organisms.
B. Earth is relatively young.
C. The processes that formed old rocks on Earth do not operate today.
D. Earth is very old.

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.