Q: Living things that feed on others are generally known as what? Choices: - customers - isolators - producers - consumers A:
consumers

Q: Because atoms have equal numbers of positive protons and negative electrons, what kind of electric charge do they possess? Choices: - none - positive - negative - neutral A:
neutral

Q: Q: The spinal cord develops, cells making up the wall of the neural tube proliferate and differentiate into what? Choices: - membrane and glia - muscles and glia - jelly and glia - neurons and glia A:
A: neurons and glia

Question: Q: Biceps brachii, brachialis, and brachioradialis work to flex what part of the body? Choices: - leg - foot - lungs - forearm A:
Answer: forearm

*Question*
Q: What system transports minerals and water in a plant? Choices: - leaves - stamen - flowers - roots A:
**Answer**
roots

Q: Q: Scientists explain the world based on what? Choices: - changes - patterns - theories - observations A:
A: observations