Q: The body's second line of defense against pathogens includes which response? Choices: - reaction - anxiety - blood - inflammatory A:
inflammatory

Q: What is the term for the average number of individuals in a population for a given area? Choices: - result density - population structure - Area Density - population density A:
population density

Q: Q: What are physical properties that do not depend on the substance present called? Choices: - extensive properties - multilateral properties - internal properties - intensive properties A:
A: intensive properties

Question: Q: What part of the body do ants use to detect chemicals? Choices: - thorax - fins - eyes - antennae A:
Answer: antennae

*Question*
Q: What is the largest human organ? Choices: - stomach - brain - lungs - skin A:
**Answer**
skin

(Question)
Q: What is the diffusion of water molecules across a semipermeable membrane? Choices: - organelle motion - electrolysis - active transport - osmosis A:
(Answer)
osmosis