Q: Through which organ do hookworm larvae enter the human body? Choices: - through the lungs - through the rectum - through the mouth - through the skin A:
through the skin

Q: What system is designed to facilitate the transformation of food matter into the nutrient components that sustain organisms? Choices: - tissue - skeletal - respiratory - digestive A:
digestive

Q: Q: Acids are molecular compounds that dissolve in water to produce hydronium ions and what else? Choices: - a neutron - a proton - an alkali - an anion A:
A: an anion

Question: Q: Earthworms and segmented worms belong to what phylum? Choices: - bryozoa - nematoda - protazoa - annelida A:
Answer: annelida

*Question*
Q: Most tunicates live a sessile existence in shallow ocean waters and are suspension feeders. the primary foods of tunicates are plankton and this? Choices: - bacteria - crustaceans - debris - detritus A:
**Answer**
detritus

Q: A basidium is the fruiting body of a mushroomproducing fungus, and it forms four what? Choices: - schizonts - tunnels - fossiliferous - basidiocarps A:
basidiocarps