Instead of using a family tree, scientists use a(n) tree to track the evolutionary history of a species.

Complementary base pairing reduce errors helps prevent errors in DNA replication. ... DNA replication occurs in all living organisms and is the biological inheritance basis.Explan...Read More

the main thing i would use is bricks because if there is a hurricane, there is a great possibility for the house to still stand. and i would also use plexiglass windows instead of...Read More

c. establishing proper sleep hygiene...Read More

I choose answer number 3. Good luck....Read More

not sure if this is what you'r looking for eubacteria and archaebacteria...Read More

Bees shall never produce milk no matter what but this is a joke and the answer is a breast that produces milk....Read More

An experiment may be conducted for several reasons:- 1.To test an hypothesis  2.To find out how something behaves 3.To measure something  ...Read More

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also...Read More