Q: What common sea creature can be both awake and asleep at the same time? Choices: - sharks - Whales - reefs - dolphins A:
dolphins

(Question)
Q: How many vertebrae make up the human vertebral column? Choices: - 35 - 32 - 35 - 33 A:
(Answer)
33

Ques: Q: Ribozymes are rna molecules that catalyze what? Choices: - liquid reactions - hormonal reactions - protein molecules - chemical reactions A:
Ans: chemical reactions

(Q).
Q: What does the term porifera means? Choices: - poreless - pore-clogging - pore - signifying - pore-bearing A:
(A).
pore-bearing

Ques:Q: What term describes an imbalance of attractive forces between liquid molecules at the surface of a liquid? Choices: - currents tension - molecular tension - obsolute tension - surface tension A:

Ans:surface tension

Q: Represented in equations by the letter "g", what pulls objects down to the earth's surface? Choices: - energy - motion - light - gravity A:
gravity