What is needed for the hydrogen bonds to hold the nucleotides together like tiny
magnets?

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

Twin boys have girlfriends one of the couples have a baby would the dna of the lil baby be the same as the couples dna bc the boys are identical twins

How do the sperm cells get from the stigma to the ovules? a. they slide down the petals to the bottom of the flower. b. they travel through pollen tubes. c. they travel along filaments. d. insects carry the sperm cells from the stigma to the ovules.