An enzyme is which of the following?

A - an acid

B - an amino nucleotide

C - a biological catalyst

D - an atom

Which of the following is a blood disorder characterized by crescent-shaped, red blood cells and is caused by a recessive allele that produces an alternate form of hemoglobin? A. Huntington disease B. Sickle cell anemia C. Tay-Sachs D. Malaria

Some mushrooms can be eaten, while some will poison you. they are often mistaken as a plant. In which kingdom would you place them? a - protista b - fungi c - plantae

12) Treatment for alcoholism may include medication and counseling. True or false True False 13) Medication is a sure fix of alcoholism for everyone. True or false True False 14) What does AA stand for? 15) "Cover ups" are also known as excuses.

Propose a question that a scientist might ask about the variety of organisms found around deep sea vents.

Which cellular process takes place in the ribosomes that are bound to the endoplasmic reticulum

Which of the following material has the highest electrical conductivity? Wood Clay brick Iron Aluminum Copper Nickel

Which of the following can cause excess growth of algae in water? 1) large amounts of fecal coliform 2) high nitrate content 3) high phosphate content 4) All of the above

If you have damage to the left cerebral hemisphere is most likely to reduce people's ability to

Angiotensin-converting enzyme (ACE) inhibitors and other vasodilators are used in the early treatment of heart failure. They act to a. cause loss of volume b. increase arterial pressure and perfusion c.

Which structure is found in both cartilage and bone