Q: What word describes a change in behavior that occurs as a result of experience? Choices: - taking - heredity - applying - learning A:
learning

Q: What are the two types of semiconductors? Choices: - n-type and m-type - o-type and p-type - a-type and b-type - n-type and p-type A:
n-type and p-type

Q: Q: What is the name of the stage of life when a child becomes sexually mature? Choices: - adolescence - growth spurt - maturity - puberty A:
A: puberty

Question: Q: How many directions can ions flow along the axon? Choices: - two - six - three - one A:
Answer: one

*Question*
Q: What is the stored food in a seed called? Choices: - pollin - membrane - larval - endosperm A:
**Answer**
endosperm

*Question*
Q: In a food chain, only about 10 percent of what passes to the next level? Choices: - mineral - vitamins - hydrogen - energy A:
**Answer**
energy