What substance in the mouth contains an enzyme that begins chemical digestion?

mucus

saliva

fiber

pepsin

How do ants organize their colonies

On land, the adult frog has pulmonary respiration only.

What do the cysts of brine shrimps, the resurrection fern and tardigrades have in common

A nurse administers two serial intramuscular injections of betamethasone to a woman at 32 weeks' gestation who has been admitted in preterm labor. the nurse knows that this medication is given to accomplish what purpose?

Give an example of a response that our Autonomic Nervous System might have (something that our bodies do that we don't usually consciously control or think about).

Which of the following is an example of an X-linked recessive disorder? A. Sickle cell disease B. Methemoglobinemia C. Color blindness D. Huntington disease

A woman diagnosed with breast cancer is to undergo a lumpectomy followed by radiation therapy. When reviewing the treatment plan with the client, the nurse determines that the woman has understood the information based on which client statement?

How does work transfer energy?

The part of a cell that regulates what passes into and out of a cell is called

Myoglobin O produces the end plate potential. is a protein involved in the direct phosphorylation of ADP. o holds a reserve supply of oxygen in muscle cells. O breaks down glycogen.