More cards in this set

why is sexual reproduction taking more time and energy a disadvantage?

how does sexual reproduction take more time and energy than asexual reproduction?

how can needing to parents be a disadvantage for a sexual reproduction?

how are DNA strands polymers?

what does each nucleotide consist of?

what forms a backbone for the DNA?
what's this backbone called?

what are the four bases that join to each sugar?

what shape is a DNA molecule?

what are the complementary base pairs?

how are complementary base pairs joined together?