In a laboratory, an albino mouse was treated with a chemical, resulting in a somatic mutation that induced a skin tumor. the mouse was able to survive. what affect would this mutation have on its progeny?

a).the mouse couldn't have any progeny.
b).its progeny would have been affected.
c).its progeny would have been normal.

many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.