Which tissue type arises from all three embryonic germ layers?
A) connective tissue
B) nervous tissue
C) epithelial tissue
D) muscle tissue
Ans: C) epithelial tissue
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Which term refers to a large opening on a sponge through which water flows?
a. Osculum b. Spicule c. Mesohyl d. Mesoglea
_____ capitalism is a market economy in which the dominant businesses are large firms run by salaried managers, not smaller firms run by owner-entrepreneurs.
A) Investor B) Entrepreneurial C) Managerial D) Corporate
The chemical bonds of carbohydrates and lipids have high potential energy because:
A. they are strong oxidizing agents. B. they are strong reducing agents. C. their electrons are far away from the nuclei of the atoms. D. they are easy to phosphorylate. E. they are easy to hydrolyze.
Body parts that are similar in different lineages because they are adapted to the same environment are ____
a. homologous structures b. comparative structures c. analogous structures d. repetitive structures e. vestigial structures