Q: Eggs reside in the mesohyl, but sperm are carried out of the sponge by what? Choices: - air current - phloem - ion channels - water current A:
water current

(Question)
Q: What is the amount of time a molecule stays in a reservoir known as? Choices: - known time - reservoir time - suitable time - residence time A:
(Answer)
residence time

Ques: Q: The nuclei of radioisotopes are unstable, so they constantly decay and emit what? Choices: - moisture - acid - chemicals - radiation A:
Ans: radiation

(Q).
Q: What is the name for the pores in leaves that allow a plant to retain water or exchange gases? Choices: - neurons - chloroplasts - rhizomes - stomata A:
(A).
stomata

Ques:Q: What term means opposition to the flow of electric charges that occurs when electric current travels through matter? Choices: - polarity - antagonism - diffusion - resistance A:

Ans:resistance

Ques: Q: The two smallest carboxylic acids are formic acid and what else? Choices: - carbonates acid - ethylene acid - ascorbic acid - acetic acid A:
Ans:
acetic acid