Which of the following cycles does not involve living organisms? a.
carbon cycle
b.
oxygen cycle
c.
rock cycle
d.
nitrogen cycle

Please select the best answer from the choices provided

A
B
C
D

Dna is colied into chromosomes in a cell

Many farmers prefer cattle without horns because it is safer for their herds. the allele for no horns (n) is dominant to the allele for the presence of horns (n). a farmer mates a male with horns to a heterozygous female without horns. what is the chance that the offspring will have horns?

Most animal cells membranes have proteins that pump ions out of the cell and potassium ions into the cell