4- - The bacteria that live within the roots of a soybean plant are a critical part of the nitrogen cycle because they
a. provide the plant with sugars needed for growth.
b. transform nitrates into nitrogen gas for release.
C. change atmospheric nitrogen into a usable form.
d. release nitrogen by decomposing dead plant parts.
HELPPP

the diploid number of chromosomes is sometimes represented by the symbol 2n. for the fruit fly, the diploid number is 8, which can be written as 2n = 8, where n represents twice the number of chromosomes in a sperm or egg cell.

what school and grade?

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .

which condition is a cause of impotency in men?

b. the inability of the penis to become erect