Q: What do aquatic mollusk species use for respiration? Choices: - lungs - phototropism - pores - gills A:
gills

Q: What source of ocean pollution kills animals by coating them? Choices: - plants spill - grain spill - chemical spill - oil spill A:
oil spill

Q: Q: What combines sets of genes from two different parents leading to genetically diverse offspring? Choices: - subject reproduction - cellular reproduction - sexual destruction - sexual reproduction A:
A: sexual reproduction

Question: Q: Unlike liver bile, 'juice' produced by what organ is clear and composed mostly of water along with some salts, sodium bicarbonate, and digestive enzymes? Choices: - spleen - gallbladder - stomach - pancreas A:
Answer: pancreas

*Question*
Q: Cyanobacteria are bluish green in color because they contain what? Choices: - chloroplasts - microbial - carbonate - chlorophyll A:
**Answer**
chlorophyll

(Question)
Q: Water plus other substances makes what? Choices: - oil - mixture - element - solution A:
(Answer)
solution