Q: Solar energy travels in what? Choices: - ions - electrons - neurons - photons A:
photons

Q: What vesicles store neurotransmitters? Choices: - hydrophobic - dendritic - Golgi apparatus - synaptic A:
synaptic

Q: Q: What causes a voltage to exist across the membrane in cells? Choices: - insulators - increase in energy - same charge - difference in charges A:
A: difference in charges

Question: Q: What are all tissues external to the vascular cambium called? Choices: - nucleus - membranes - larvae - bark A:
Answer: bark

*Question*
Q: What is the most common type of cancer developed in children? Choices: - anemia - lung cancer - stomach cancer - leukemia A:
**Answer**
leukemia

Q: Q: What organism is an important pioneer on cleared rock and soil surfaces, such as volcanic flows and burned forests? Choices: - cysts - algae - pigment - lichen A:
A: lichen