The oceanic crust is composed mainly of rocks that are rich in a. sulfate minerals b. carbonate minerals c. phosphate and oxide minerals d. silicates and magnesium minerals

Which one of the following is a requirement for a good primer? Select one: a. Guanine and Cytosine should make up less than half of the total base pairs b. Melting temperatures of primer should be between 55-80 degree Celsius c.

In what way would a harsh winter most likely affect the rabbit population size? A.) population decreases. B.) population increases. C.) population reaches carrying capacity. D.) population completely dies off.

Why is the question of whether the injuries came from a stone or steel weapon important? How could scientists distinguish between the different types of weapons?

Explain how mixing a maternal and paternal DNA when creating gametes contributes to genetic variation.

The rhythmic contractions responsible for propelling food through the digestive tract are called

Uestion 10 has been argued that the United States has a serious consumption overpopulation problem. Why is this possibly true?

Least common blood type

67. One eight-ounce glass of apple juice and one eight-ounce glass of orange juice contain a total of 227 milligrams of vitamin C.

The nurse is educating a client with hyperthyroidism who has recovered from thyrotoxicosis (thyroid storm) and is preparing for discharge.

What structure in euglena indicate that they can carry out photosynthesis? A. eyespot B. contractile vacuole C. chloroplast D. flagella