magine a poison was ingested that destroyed the hypothalamic cells that produce TRH. The direct and indirect effects on the anterior pituitary and thyroid glands would result in:

answer: a. a gene that causes a specific trait.

d is the answer

sorry if its wrong!

the earth is thought to have been formed about 4.6 billion years ago by collisions from a cloud of hydrogen, helium, rock, ice and other materials. these were pulled together by gravity to form objects in and around earth like- asteroids and small early planets called planetesimals.

so, the best possible answer to this question will be option d- to harden materials to form different parts of earth’s layers