Q: Which word describes how an extracellular solution can change the volume of a cell by affecting osmosis? Choices: - velocity - trichina - instability - tonicity A:
tonicity

(Question)
Q: What is the term for the rate at which velocity changes? Choices: - stability - transmission - compression - acceleration A:
(Answer)
acceleration

Ques: Q: Population growth is determined by rates of birth, death, immigration, and what else? Choices: - excitation - relaxation - exploitation - emigration A:
Ans: emigration

(Q).
Q: What are the three types of mixtures? Choices: - absorbing , suspensions , colloids - Powders, Gels, Smooth - cosmic , suspensions , colloids - solutions, suspensions, colloids A:
(A).
solutions, suspensions, colloids

Ques:Q: What work together in pairs to bend or straighten a joint? Choices: - nerve fibers - collagen bands - cartilage tissues - muscles A:

Ans:muscles

Ques: Q: What is the master gland of the endocrine system? Choices: - Thyroid - Hypothyroid - Thymus - pituitary gland A:
Ans:
pituitary gland