Q: What type of cells are arranged into tightly packed sheaths around the veins of the leaf? Choices: - pattern - sheath cells - cellulose - cell walls - bundle-sheath cells A:
bundle-sheath cells

Q: What connects the fetus to the placenta? Choices: - womb - fallopian tube - amniotic sac - umbilical cord A:
umbilical cord

Q: Q: What is the greek word meaning "to help make things easier"? Choices: - toy - battery - mode - machine A:
A: machine

Question: Q: A non-bony skeleton that forms outside of the body is known as a what? Choices: - excitoskeleton - exoplate - endoskeleton - exoskeleton A:
Answer: exoskeleton

*Question*
Q: Gastropods, cephalopods, and bivalves are examples of what class? Choices: - animals - invertebrates - cetaceans - mollusks A:
**Answer**
mollusks

Q: What device is used to measure temperature? Choices: - compass - anemometer - barometer - thermometer A:
thermometer