Proteins are made from blank arranged in Chains a. carboxyl groups b. amino acids c. hydrocarbons d. hydroxyl groups

Why are cheek cells more irregular in shape then that of the onion or elodea cells

True or false: a habitat can only include one niche.?

What is a of prokaryotic cell

Antidiuretic hormone causes the kidneys to a. produce a larger volume of very dilute urine. b. increases the permeability of the collecting ducts to water. c. release is insensitive to the osmolarity of interstitial fluid. d.

Which of the following particles has no charge? O A. Electron O B. lon OC. Proton OD. Neutron

What does this similarity at the molecular level in yeast and humans most likely indicate

Which of these activities is not considered to be a marine ecosystem threat? overfishing. ocean pollution. coastal development. ocean alkalinity?

What is another common intramuscular injection site for 2mL or less of a drug? a Ventrogluteal b. Vastus Lateralis c Deltoid d Infraspinatus

Which element acts as a hydrogen acceptor during aerobic respiration? (A) hydrogen (B) carbon (C) oxygen (D) nitrogen (E) phosphorus Can someone explain this one for me?

How do bacteria and viruses differ in the ways they affect cells in the body?