Q: Q: Neurons are classified based on the direction in which they carry what? A:

OPTIONS:
- metabolism impulses
- energy
- neurotransmitters
- nerve impulses

A: nerve impulses

input: OPTIONS:
- photic
- photoreactive zone
- trophic
- aphotic zone Now, answer this question: Q: At the bottom of lakes and ponds, bacteria in what zone break down dead organisms that sink there? A:
A:
output: aphotic zone

Q: A pulley changes the direction of the force t exerted by the cord without changing its what? A:

OPTIONS:
- longitude
- latitude
- position
- magnitude

Answer: magnitude

Problem: OPTIONS:
- reactive
- transitive
- reflexive
- deductive
Q: Q: In hypothesis-based science, specific results are predicted from a general premise, which is called what type of reasoning that proceeds from general to particular? A:
Answer: deductive

Problem:OPTIONS:
- spontaneous mutation
- variation
- generation
- evolution

Q: The change in the characteristics of living things over time is known as _________ A:
****
A: evolution

Problem:OPTIONS:
- feature
- characteristic
- species
- adaptation

Q: In desert cactus, thorns that protect the water held in a large, barrel-shaped stem are an example of what? A:
****
A:
adaptation