Problem: OPTIONS:
- humidity
- steam
- birds
- wind
Q: Q: What carries small pollen grains farther than they otherwise would go? A:
Answer: wind

Problem:OPTIONS:
- digestion
- respiration
- excretion of waste
- to transport

Q: What is the main function of blood? A:
****
A: to transport

Q: Enzymes, proteins, electron carriers, and pumps that play roles in glycolysis, the citric acid cycle, and the electron transport chain tend to catalyze reactions that are what? A:
OPTIONS:
- continuous
- reversible
- changeable
- non-reversible
non-reversible

Q: The carrying angle is larger in females to accommodate their what? A:
OPTIONS:
- broader shoulders
- narrower pelvis
- cranium
- wider pelvis

Answer: wider pelvis

Question: Q: After passing through capillaries and being filtered, clean blood leaves what organ through a vein? A:
OPTIONS:
- pancreas
- liver
- heart
- kidney
Answer: kidney

input: OPTIONS:
- chemical energy
- solar energy
- thermal energy
- mechanical energy Now, answer this question: Q: An electrical motor changes electrical energy into what? A:
A:
output:
mechanical energy