Correct me if i'm wrong i think the best answer would be d. the cow uses all of the corn's energy for life processes.
A) Homozygous
An organism in which two copies of the gene are identical and are the same allele is called homozygous
The Moon is the only natural satellite of the Earth. With an equatorial diameter of 3476 km, it is the fifth largest satellite in the solar system, while in terms of proportional size with respect to its planet it is the largest satellite: a quarter of the diameter of the Earth and 1/81 of its mass. I hope I have helped you and if you do not forgive