Which statements are true about molecules? Select all that apply.

A) They are a group of atoms that are strongly joined.

B) They always contain different types of atoms.

C) They are the smallest unit of an element or a compound.

D) They always contain only one type of atom.

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.