Q: In mammals, what layer protects the egg? Choices: - Choloza - Germinal Disc - Albumen - zona pellucida A:
zona pellucida

(Question)
Q: What force holds together both types of star clusters? Choices: - weight - magnetism - inertia - gravity A:
(Answer)
gravity

Ques: Q: What describes how much matter is in a certain amount of space? Choices: - volume - mass - viscosity - density A:
Ans: density

(Q).
Q: What organism carries out only fermentation or anaerobic respiration? Choices: - metabolites - aerobicc enzymes - aldehydes - obligate anaerobes A:
(A).
obligate anaerobes

Ques:Q: Acids are associated with a low number on which scale? Choices: - metric - acidic - ionic - ph A:

Ans:ph

Q: The majoirty of modern gymnosperms belong to what group, which includes pine trees? Choices: - stems - Pinophytes - clusters - conifers A:
conifers