Q: What is it called when waves interact with other waves? Choices: - combination interference - wave impact - wave collision - wave interference A:
wave interference

Q: Because these components of the endocrine system are transported via blood, they get diluted and are present in low concentrations when they act on their target cells. Choices: - enzymes - antibodies - minerals - hormones A:
hormones

Q: Q: What is a pure substance that cannot be separated into any other substances called? Choices: - light - Cells - Spears - element A:
A: element

Question: Q: What molecule can be used by the body to synthesize cholesterol ? Choices: - ethylene coa - hydroxide coa - chloride coa - acetyl coa A:
Answer: acetyl coa

*Question*
Q: What is required between cytoskeleton and motor proteins for cell motility? Choices: - absorption - translation - inhibition - interaction A:
**Answer**
interaction

Q: Where is the guinea worm a serious problem? Choices: - florida - russia - ukraine - africa A:
africa