Q: What type of organism is algae? Choices: - virus - amoeba - yeast - bacteria (cyanobacteria) A:
bacteria (cyanobacteria)

Q: What structure is an organelle that contains enzymes that break down and digest unneeded cellular components? Choices: - peroxisome - tissue - centrosome - lysosome A:
lysosome

Q: Q: Which part of the nephron collects wastes in the blood? Choices: - filter - vesicle - waste sac - tubule A:
A: tubule

Question: Q: In many species, display behaviors, like a gorilla beating on its chest, are used instead of actual physical attacks to show what? Choices: - dominance - friction - stress - aggression A:
Answer: aggression

*Question*
Q: Roots grow in length and width from the primary and secondary what? Choices: - pistil - frill - leaf - meristem A:
**Answer**
meristem

Q: Q: What measures a fluid's resistance to flow? Choices: - elasticity - density - surface tension - viscosity A:
A: viscosity