I think the choice of answer for each question provided were not clearly stated. But I will provide the answer to each question.
1. <span>Where chemicals pass between cells and blood? Answer: Capillaries
2. </span><span>An atmospheric gas expelled by body cells. Answer: Carbon dioxide
3. A </span>vessel that carries blood away from the heart. Answer: Pulmonary artery
4. The liquid that carries chemicals and blood cells through the circulatory system. Answer: Plasma
5. Air sacs within the lungs . Answer: Alveoli
6. A lower part of the heart. Answer: The lower part of the heart is made up of two chambers called left and right ventricles.
7. Any of the arteries, veins or capillaries that carry blood through the body. Answer: Arteries
8. Vessels that carry blood back to the heart. Answer: Arteries
9. An upper part of the heart. Answer: The upper part of the heart is made up of two chambers called left and right atria.
As for question number 10, I cannot provide you an answer since the question posted is not valid. I hope this helps.
The answer is b. the decreased migration of pests and pathogens
Answer:
Atomic mass is defined as the number of protons and neutrons in an atom, where each proton and neutron has a mass of approximately 1 amu (1.0073 and 1.0087, respectively). The electrons within an atom are so miniscule compared to protons and neutrons that their mass is negligible.
Explanation:
Answer:
It would be the second one! All diagrams of this show the second kind of cell, as its a prokaryotic cell, which have a nucleus.
Explanation:
According to the Center for Disease Control and Prevention, penicillin G is the preferred drug of choice for any stage of syphilis in pregnant women
