Whats the letter of the answer?

How does the thoracic cavity pressure determine if someone inhales or exhales

2. Chains of glucose make up

What is the main factor that prevents the growth of tropical plants in the norther part of the united states?

State one difference between plant cell and amoeba in terms of shape.

Which best describes the scientists who have contributed to our current body of knowledge? A. Almost all males B. People of all races and genders C. Almost all Europeans D. Currently only South Asians

What region of the united states is beef and hog production prevalent?

What serine protease proteolytically degrades both fibrin in clots and native fibrinogen in the circulation into a series of well-characterized end-products collectively known as fibrin/fibrinogen degradation products?

Write a sentence with scientific law in it

Through what process do the cells of the blastocyst develop into all of the cells of a growing fetus's organ systems? A. Implantation B. Fertilization C. Differentiation D. Meiosis

What percentage of chromosomes normally found in the body cell of an organism do gamete cells contain after meiosis A - 24% B - 50% C - 60% D - 100%