Definition: This is an organism or cell with two sets of chromosomes.

Attractions between water molecules are called: a. covalent bonds b. polar bonds c. hydrogen bonds d. ionic bonds

Commercial meat tenderizers often contain papain, a proteolytic (protein-digesting) enzyme derived from papayas. how might such products make meat more tender?

How can a eutrophication change an aquatic ecosystem into a land ecosystem

Why does a diagram of evolution look more like a bush than a straight line

What is the fastest bivalve?

What is the role of epidemiology? A. To learn which organisms cause disease. B. To learn how to treat and prevent various diseases. C. To learn what diseases can be caused by respiratory pathogens. D.

The concept that the present is the key to the past is part of the ... a. type of unconformity b. law of superposition c. law of crosscutting relationships d. principle of uniformitarianism

1. Butter is an example of A/a carbohydrate. B/a polar molecule. C/ D/a saturated fat. an unsaturated fat.

Some fish species, such as tilapia, place the fertilized egg clutch into the mouth of the female. How would the reproductive strategy ensure survival of the species? A. By ensuring fertilization of all eggs B. By producing higher quality eggs C.

What do we do with waste materials? Waste water sewage industrial pollutants the amount of waste produced grows each year the increasing amount of waste msterials also required a growing need for professionals in the field of