Is a food grater a good example of the mitochondria since they both break down food? Is an envelope a good example of the Golgi apparatuses cause they both transfer something?

maritime tropical may be your answer.

"do a testcross with a homozygous recessive plant."

imagine a line passing through the center of earth that goes through both the north pole and the south pole. this imaginary line is called an axis. earth spins around its axis, just as a top spins around its spindle. this spinning movement is called earth's rotation. at the same time that the earth spins on its axis, it also orbits, or revolves around the sun. this movement is called revolution.

it's d - life cycles - apex