reproduction
what does a male have
sperm
what is fertilizing the egg called outside the female
external fertilization
what does a female have
egg cell
fertilizing the egg inside of the female
internal fertilization
whats the genetic material to create offspring
egg cell and sperm
what are four bases in DNA
thymine, cytosine, adenine, and guanine.
what is reproduction
chemical replication
what do dna cells consist of
two complementary strands