Q: Clubmosses are not true mosses, though, because they have what? Choices: - smooth tissue - cambrium - hydrothermal tissue - vascular tissue A:
vascular tissue

Q: What do you call a lens that causes the light rays to bend away from its axis? Choices: - optical lens - axilens - converging lens - diverging lens A:
diverging lens

Q: Q: Regulation of the reproductive system is a process that requires the action of hormones from which gland? Choices: - salivary gland - adrenal gland - thyroid gland - pituitary gland A:
A: pituitary gland

Question: Q: The outer planets are made of hydrogen and helium, so they are termed what? Choices: - hydrogen giants - light giants - helium giants - gas giants A:
Answer: gas giants

*Question*
Q: Birds actually have two basic types of feathers: flight feathers and? Choices: - colorful plumes - landing feathers - shed feathers - down feathers A:
**Answer**
down feathers

(Question)
Q: What did darwin call the evolutionary concept of change in populations over generations? Choices: - formation with modifications - reproduction with modifications - metabolism with modifications - descent with modifications A:
(Answer)
descent with modifications