Q: A system of glands secretes what chemical messenger molecules into the blood? Choices: - metabolytes - enzymes - acids - hormones A:
hormones

Q: Concentration is the removal of solvent, which increases the concentration of what? Choices: - vapor - sodium - Water - solute A:
solute

Q: Q: The tendency of an object to resist a change in its motion is called? Choices: - gravitation - magnetism - friction - inertia A:
A: inertia

Question: Q: Some marine algae have evolved special structures capable of what plant process? Choices: - pollination - respiration - seed germination - photosynthesis A:
Answer: photosynthesis

*Question*
Q: Like skeletal muscle, cardiac muscle is what? Choices: - cylindrical - tissue - atrophied - striated A:
**Answer**
striated

(Q).
Q: What determines the color of visible light? Choices: - wavelength speed - wavelength density - molecular wavelength - exact wavelength A:
(A).
exact wavelength