Q: Which organ's diseases include kidney stones, infections, and kidney failure due to diabetes? A:

OPTIONS:
- lungs
- heart
- pancreas
- kidney

Answer: kidney

Q: What is the process by which almost all plants make food? A:

OPTIONS:
- reactions
- digestion
- melting
- photosynthesis

Answer: photosynthesis

Q: What branch of science is the study of the solid earth? A:

OPTIONS:
- palentology
- ecology
- biology
- geology

Answer: geology

Q: Organisms that live in freshwater environments often possess a contractile vacuole that prevents cells from taking in too much water through what process? A:

OPTIONS:
- electrolysis
- glycolysis
- hemostasis
- osmosis

Answer:
osmosis