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

How does the study of genetic disorders such as pku biologists understand normal alleles?

Elephants in the savanna regions of africa dig holes in dried up river beds to reach water lying just below the surface. these holes provide drinking water for other animals as well. so, without the elephants, many animals might otherwise die from lack of water during the dry season. the location in which the elephants live is an example of a/n and the role they play in creating water holes is an example of a a) ecosystem; habitat b) community; niche c) habitat; niche d) niche; habitat

Ascientist is conducting an investigation that involves water, silver, carbon dioxide, and oxygen gas which group of statements best describes all of the materials he is using in the investigation?