Problem: OPTIONS:
- macrophage
- omnivore
- herbivore
- carnivore
Q: Q: What is the name for a heterotroph that eats only or mainly animal foods? A:
Answer: carnivore

Problem:OPTIONS:
- earth
- water
- horizon
- sun

Q: Over 90% of the energy we use comes originally from what? A:
****
A: sun

Q: Metabolism is the sum of all catabolic and which other reactions in the body? A:
OPTIONS:
- inbolic
- systic
- abolic
- anabolic
anabolic

Q: Birds possess a cloaca, a structure that allows water to be reabsorbed from waste back into this? A:
OPTIONS:
- intestines
- skin
- eggs
- blood stream

Answer: blood stream

Question: Q: What body part boasts three articulations and includes the patella? A:
OPTIONS:
- ankle
- hip
- elbow
- knee
Answer: knee

input: OPTIONS:
- exports
- forms
- imports
- products Now, answer this question: Q: For an exothermic chemical reaction, energy is given off as reactants are converted to what? A:
A:
output:
products