Q: Each muscle fiber contains hundreds of organelles called what? A:

OPTIONS:
- fast glycolytic fibres
- slow twitch fibres
- pores
- myofibrils

Answer: myofibrils

Problem: OPTIONS:
- purple red
- grayish red
- light pink
- bluish red
Q: Q: When the hemoglobin loses its oxygen, it changes to what color? A:
Answer: bluish red

Problem:OPTIONS:
- collagen
- epithelium
- plasma
- periosteum

Q: Bones consist of four types of tissue, compact bone, spongy bone, bone marrow, and what? A:
****
A: periosteum

Q: What type of lens and mirrors have a negative focal length? A:
OPTIONS:
- converging
- convexing
- subverging
- diverging
diverging

Q: What produces enzymes that digest carbohydrates in plant cell walls? A:
OPTIONS:
- pollen
- protists
- algae
- bacteria

Answer: bacteria

input with options: Q: Species distributions are a consequence of both ecological and evolutionary what? A:
OPTIONS:
- fluctuations
- particles
- isolation
- interactions
output:
interactions