I have some biology questions. Best and fastest answer gets Brainliest!

What does homozygous mean?
What does heterozygous mean?
Know how to complete monohybrid and dihybrid crosses.

Explain the 4 types of chromosomal mutations.
Explain the 2 types of gene mutations.

What are non-disjunction mutations?

What are mutagens? How can they affect a person?
What happens if a mutation is in a gamete?

(I have a ton of points so giving out this many is nothing. Please answer seriously or I will report your answer. I need answer by tomorrow.)