Which statement is true about BRCA1 and BRCA2 genes?

These genes were discovered in 1953.

Cancerous tumors often form on these genes.

People can be tested for mutations on these genes.

Mutations of these genes lead to diabetes.

What are they impacts when people clear all the vegetation from the buffer zone next to a stream in order to build on or farm the land?

Two populations of mice living in the same forest are separated by a large water-filled ditch. After a rainstorm, flooding brings several mice from one population to the other population.

When aerosols containing pathogens spread disease from a distance of less than one meter, it is considered A) waterborne transmission. B) airborne transmission. C) vector transmission. D) contact transmission.

We can test the relative permeability of a phospholipid bilayer by using a synthetic membrane that does not contain any protein components. Some uncharged, polar molecules are found to diffuse freely across these membranes to varying degrees.

When ocean currents combine they create an area of rotating currents called a (n)

A person's temperature is 40° C. What would it be in Kelvin? A. 313° CB. - 313 KC. - 313° CD. 313 K

Iced tea mix is stirred into water until it dissolves. which statements are true? A. iced tea mix is the solvent B. iced tea mix is the solute C. water is the solvent D. water is the solute

Primary succession occurs in the areas that only have what

How is global climate determined

Which do you think has a higher caloric value per serving, fats or carbohydrates (sugars and starch) ?