In order to make a nucleic acids, your body needs food that contains carbon, hydrogen, and oxygen, as well as:

A. nitrogen and phosphorus

B. Acids and bases

C. Potassium and calcium

D. Sodium and chlorine

Ruth has come down with measles. She remains ill for a few days but is unlikely to get measles again. Which type of immunity is characterized here? innate immunity acquired immunity internal immunity NextReset

Some biology students wanted to determine whether a pair of brown mice purchaced at a pet store was homozygous dominant of heterozygous for fur color

If a patient cannot shrug the shoulders against resistance, which cranial nerve (cn) requires further evaluation?

Water molecules usually end up as: a. Carbon c. Nitrogen b. Water molecules d. Blood

Angelique has several symptoms of pneumonia that her doctor diagnoses as being caused by a virus. Her parents ask for an antibiotic prescription, but the doctor recommends other treatment. Why did the doctor give this advice?

Science Riddle of the Day: Whats The Most tiniest Virus Ever?

Why does everyone think that a snowflake is snow

All but one factor plays a part in water movement in and out of the cell. That is A) the presence of sodium potassium pumps. B) the concentration of solutes inside the cell. C) the concentration of solutes outside the cell.

Genetic diversity is ultimately/mainly the result of

What is the most likely effect of a drought on a population of frogs that's live in a shallow swamp