Problem: OPTIONS:
- Sedimentary
- asteroids
- metamorphic
- igneous
Q: Q: Felsic, intermediate, mafic, and ultramafic are types of composition of what rock group? A:
Answer: igneous

Problem:OPTIONS:
- Pinocytosis
- consumption
- ancylosis
- phagocytosis

Q: What is the term for cellular eating? A:
****
A: phagocytosis

Q: How is oxygen transferred into the bloodstream? A:
OPTIONS:
- mean diffusion
- hard diffusion
- brain diffusion
- simple diffusion
simple diffusion

Q: Small crustaceans exchange gases across thin areas of the cuticle; larger species have what to accomplish this? A:
OPTIONS:
- noses
- pores
- lungs
- gills

Answer: gills

Question: Q: How do the male gorillas show display behaviors? A:
OPTIONS:
- food gathering
- vocalization
- spontaneous mutation
- showing aggression
Answer: showing aggression

input: OPTIONS:
- north america
- australia
- south america
- africa Now, answer this question: Q: Fossil evidence indicates that the ancestors of humans originated on which continent? A:
A:
output:
africa