Q: Like a runner passing a baton, the transmission of nerve impulses between neurons depends on what? Choices: - enzymes - axons - receptors - neurotransmitters A:
neurotransmitters

Q: What is caused by atoms or ions when they share or transfer valance electrons? Choices: - loss of charge - gain of charge - force of repulsion - force of attraction A:
force of attraction

Q: Q: What phenomenon can cause a protein in an organism to be made incorrectly? Choices: - evolution - heredity - allele - mutation A:
A: mutation

Question: Q: What flows across the membrane resulting in changes in the membrane potential? Choices: - electrons - acids - neutrons - ions A:
Answer: ions

*Question*
Q: What has increased the greenhouse effect? Choices: - ozone depletion - temperature changes - climate change - human actions A:
**Answer**
human actions

Q: What law shows the relationships among temperature, volume, and pressure? Choices: - Newton's law - Murphy's Law - Law of Conservation - combined gas A:
combined gas