Q: What can be identified as an element, a compound, or a mixture? A:

OPTIONS:
- waves
- energy
- light
- matter

Answer: matter

Problem: OPTIONS:
- Plants
- Trees
- yeast
- fungi
Q: Q: What type of organism has spores that are spread by water and wind? A:
Answer: fungi

Problem:OPTIONS:
- viens
- arteries
- neurons
- capillaries

Q: What are the smallest type of blood vessels? A:
****
A: capillaries

Q: What is the term for the complete set of genes and alleles within a population? A:
OPTIONS:
- the ancestral pool
- the chromosomal pool
- the biodiversity pool
- the gene pool
the gene pool

Q: When light strikes rhodopsin, the g-protein transducin is activated, which in turn activates what? A:
OPTIONS:
- aldosterone
- photosynthesis
- hydrolysis
- phosphodiesterase

Answer: phosphodiesterase

input with options: Q: What are made in the first step of the scientific method? A:
OPTIONS:
- patterns
- hypothesis
- conclusions
- observations
output:
observations