Which branch of science was newly developed after the discoveries about dna? a) genetic engineering b) plant breeding c) animal breeding d) nuclear engineering

Amutagen is 1: a living thing that has undergone a mutation. 2: an agent that causes a mutation in dna. 3: a mutation that has affected one gene. 4: a chemical that can poison living cells.

Which organelle releases chemicals that break down large food particles into smaller ones?

What process allows for the development of haploid sex cells? mitosis meiosis fertilization pollination