input: OPTIONS:
- the localized system
- the specialized system
- the endocrine system
- the nervous system Now, answer this question: Q: Which body system controls all the others by sending electrical messages? A:
A:
output: the nervous system

Q: Each species of legume is associated with a strain of __________ A:

OPTIONS:
- agrobacterium
- fungi
- heliotropium
- rhizobium

Answer: rhizobium

Problem: OPTIONS:
- symmetrical structures
- primal structures
- dioxide structures
- analogous structures
Q: Q: What type of structures evolved to do the same job by unrelated organisms? A:
Answer: analogous structures

Problem:OPTIONS:
- regulates it
- raises it
- increases it
- lowers it

Q: A solute generally does what to the freezing point of a solvent? A:
****
A: lowers it

Q: In genetics, what do you call characteristics that are passed from a parent to child? A:
OPTIONS:
- mutations
- similarities
- habits
- traits
traits

Q: In humans, the first sites used for energy storage are liver and what else? A:
OPTIONS:
- lungs
- reproductive organs
- skin cells
- muscle cells

Answer:
muscle cells