It is estimated that about one half of all commercial fertilizers ever produced have been applied to crops in the last 20 years. Only about half of the fertilizer is incorporated into plant tissue and the remainder enter the environment. Which of the following is the most likely result of this nitrogen pollution? please...

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

What are the most explosive events that occur on the sun? umbras solar flares solar winds prominences

Plz ! a frog has a genetic mutation in skin cells that causes part of its skin to turn orange the frog will not pass this genetic mutation onto its offspring because, a. the offspring will inherit skin cells from the other parent. b. mutated skin cells cannot divide and produce daughter skin cells. c. skin cells do not contribute genetic material to sex cells. d. parents do not contribute genetic material to their offspring.