Q: Endosperm usually develops before the what does? Choices: - nucleus - fetus - gamete - embryo A:
embryo

Q: What do puffer fish produce to protect itself? Choices: - teeth - enzymes - hormones - venom A:
venom

Q: Q: What are the two unique features of mollusks? Choices: - antennae and pseudopod - pseudopod and mantle - radula and antennae - mantle and radula A:
A: mantle and radula

Question: Q: The skin is a familiar organ made of what kind of tissue? Choices: - innate tissue - recurrent tissue - aberrant tissue - epithelial tissue A:
Answer: epithelial tissue

*Question*
Q: Bar, circle, and line are examples of what kind of data visualization? Choices: - maps - spreadsheets - formulas - graphs A:
**Answer**
graphs

(Q).
Q: Eutrophication, or high levels of nutrients, can cause conditions that deprive fish of what vital gas? Choices: - dioxide - hydrogen - nitrogen - oxygen A:
(A).
oxygen