Q: What part of the cell helps it keep its shape? Choices: - nucleus - cytoplasm - enzymes - cytoskeleton A:
cytoskeleton

(Question)
Q: What are the two methods in which mutations arise in dna? Choices: - produced or spontaneous - accelerated or spontaneous - accelerated or random - induced or spontaneous A:
(Answer)
induced or spontaneous

Ques: Q: Worms use a hydrostatic type of what anatomical structure to move through their environment? Choices: - gastrointestinal system - head - tail - skeleton A:
Ans: skeleton

(Q).
Q: In boys, what hormone stimulates the growth of the larynx and thickening and lengthening of the vocal folds, which causes the voice to drop in pitch during puberty? Choices: - Sexual - Endocrine - Petuitary - testosterone A:
(A).
testosterone

Ques:Q: Anything that occupies space and has mass is known as what? Choices: - opaque - solid - dense - matter A:

Ans:matter

Q: What do fungi absorb to get their nutrition? Choices: - water - air - soil - organic compounds from other organisms A:
organic compounds from other organisms