Phosphate group deoxyribose

purine

pyrimidine

what goes in which groups

Answer Bank
binds a sugar
adenine or guanine
molecule to
form DNA'S
structural backbone
forms complementary
pairs with purines
in double-stranded DNA
carries genetic information
that determines an
organism's traits
binds a phosphate
group to form
5-carbon sugar
carries genetic information
that determines an
organism's traits
type of nitrogenous base
type of nitrogenous base
DNA's structural
backbone

Solar energy causes water to evaporate into the atmosphere. how does that water vapor become a cloud? a) as the water vapor goes higher in the sky, the air gets cooler. the cooler air causes the water vapor to condense. b) as the water vapor goes higher in the sky, solar energy causes it to condense around particles of dust. c) as the water vapor goes higher in the sky, the air gets warmer and the water vapor begins to condense. d) as the water vapor goes high into the atmosphere it turns to ice and that's what forms clouds.