*Question*
Q: What determines your hair color trait? Choices: - chromosomes - Heredity - cells - genes A:
**Answer**
genes

*Question*
Q: What helps frogs swim during the tadpole phase? Choices: - fins - cilia - flagella - a tail A:
**Answer**
a tail

*Question*
Q: What is vital for nervous system functions that include muscle stimulation, memory formation, and learning? Choices: - thiamine - glutamate - glycogen - acetylcholine A:
**Answer**
acetylcholine

*Question*
Q: Are scissors simple or compound machines? Choices: - lever - neither - simple - compound A:
**Answer**
compound