Q: Why have rivers in arid regions been reduced to trickles? Choices: - global warming - rainforest destruction - emigration - diversion of water A:
diversion of water

Q: What structure connects the pharynx to the trachea? Choices: - thyroid - aorta - sternum - larynx A:
larynx

Q: Q: What do fish eggs hatch to form? Choices: - adolescent fish - tadpoles - unfertilized eggs - fish eggs hatch to form larvae A:
A: fish eggs hatch to form larvae

Question: Q: Mutations cannot be passed on to offspring if they occur in what type of cells? Choices: - put cells - kept cells - blood cells - body cells A:
Answer: body cells

*Question*
Q: What is the length of the route between two points? Choices: - speed - direction - velocity - distance A:
**Answer**
distance

*Question*
Q: Skeletal and muscular are examples of what type of system? Choices: - internal system - interior system - shell system - organ system A:
**Answer**
organ system