Q: What are often formed biologically during the breakdown of proteins in animal cells, having the smell of death and decay?. Choices: - ketones - acids - enzymes - amines A:
amines

Q: What is the heart's main task? Choices: - make blood - clean blood - split blood cells - pump blood A:
pump blood

Q: Q: What organ absorbs about 90 percent of the water you ingest? Choices: - skin - lungs - large intestine - small intestine A:
A: small intestine

Question: Q: What occurs when the bronchioles swell and the muscles around the bronchioles contract? Choices: - bronchitis - nausea - allergies - asthma A:
Answer: asthma

*Question*
Q: Water has the properties of cohesion and what else? Choices: - absorption - degradation - diffusion - adhesion A:
**Answer**
adhesion

*Question*
Q: Niche and habitat are concepts related to what broader term? Choices: - population - biome - community - ecosystem A:
**Answer**
ecosystem