Q: What is found inside the pores of spongy bone? Choices: - liquid marrow - rupture marrow - green marrow - bone marrow A:
bone marrow

Q: What living things have cell walls containing cellulose and plastids such as chloroplasts? Choices: - reptiles - mammals - animals - plants A:
plants

Q: Q: Most reptiles lay what kind of eggs? Choices: - hard-shelled - umbilical - roe - amniotic A:
A: amniotic

Question: Q: Grasses such as wheat, rice, and corn are examples of fibrous root systems. fibrous root systems are found in monocots; tap root systems are found in these? Choices: - mosses - monocots - gymnosperms - dicots A:
Answer: dicots

*Question*
Q: The release of calcium ions initiates what? Choices: - exhalation - cramps - spasms - muscle contractions A:
**Answer**
muscle contractions

*Question*
Q: How does the magnetic field produced by a current in a wire move? Choices: - intermittently - slowly - counterclockwise - in concentric circles A:
**Answer**
in concentric circles