Q: Which gas moves from the blood in the capillaries into the air? Choices: - nitrogen - carbon monoxide - oxygen - carbon dioxide A:
carbon dioxide

(Question)
Q: Plants have a touch response known as what? Choices: - trichina - pollenation - photosynthesis - thigmotropism A:
(Answer)
thigmotropism

Ques: Q: Having polar bonds may make a covalent compound what? Choices: - ionic - negatively charged - neutral - polar A:
Ans: polar

(Q).
Q: What are the two main divisions of the human nervous system? Choices: - somatic and autonomic - central and identical - left and right - central and peripheral A:
(A).
central and peripheral

Ques:Q: What is the job of hemoglobin in the body? Choices: - infects oxygen - become scabs - transports neurons - transports oxygen A:

Ans:transports oxygen

Ques:Q: How many chromosomes do mature gametes contain? Choices: - 19 - 13 - 17 - 23 A:

Ans:
23