The organ with the most acidic contents in the digestive system is the

a. pancreas

c. stomach

b. mouth

d. small intestine

Can you label these chromosomes with the correct genetic terms?

In plants, tubes transport nutrients throughout the plant. In humans, which parts carry out that function? a. alveoli b. nerves c. blood vessels d. small intestines

DNA is a macromolecule composed of nucleotides. Each nucleotides consists of all the following excepts

How are foods that are carbohydrates related to sugar?

An organism that absorbs and uses nutrients of living or dead organisms

What initiates the contraction of cardiac muscle?

1. If the sequence on a DNA molecule was CCTAG, the complementary sequence on the mRNA would be: GGAUC GGUTC GGATC UUATU

Adrienne has a pet mollusk. Lately she noticed that her pet has learned how to escape its tank. What kind of mollusk is Adrienne's pet? What makes you believe this?

What math skill do scientists use

How are producers and consumers alike a. they both need sublight to make their own food b. they both are considered heterotrophs c. they both carry out nitrogen fixation d. they both need nutrients to carry out life functions?