Which of the following can cause a communicable disease?:

a. heredity

b. something in the environment

c. a virus

d. lifestyleb. environment and

c. virus?

Using the law of conservation of energy, describe at least three energy conversions that take place when fossil fuels are used to generate electricity.

The process of gene cloning involves the transfer of what between organisms?

What is the origin of the Slate breed? O United States O Mexico O Asia O Germany

If the average human colon weighs 220 grams, how many bacteria live in each person's colon? if there are 6.7 billion people on earth, what is the total number of bacteria that live in human colons around the world? answer

Why do normal t cells, which recognize foreign peptide antigens bound to self mhc molecules, react strongly against the allogeneic mhc molecules of a graft?

How did we determine that mutations are random

In these protein assays, the absorbance is plotted on the y-axis, while concentration is plotted on the x. If the equation of the line for your standard curve is y = 0.057x + 0.069 with an R^2 value of 0.9913, and your sample has an absorbance of 1.

Which mathematical statement shows the relationship between gravity and mass?

Black fur is dominant to brown hair in guinea pigs. Incomplete dominance is exhibited in guinea pigs with gray and white hair.

Which type or types of rock can become metamorphic rock? A. igneous, sedimentary, and metamorphic rocks B. only sedimentary rocks C. metamorphic and igneous rocks D. igneous and sedimentary rocks