Q: What is the term for a cross in which the inheritance of two characteristics are tracked at the same time? A:

OPTIONS:
- fraternal
- identical twin
- Mendelian
- dihybrid cross

Answer: dihybrid cross

Q: What are composed of an oxygen atom that forms single bonds with two carbon atoms? A:

OPTIONS:
- sugars
- solvents
- acids
- ethers

Answer: ethers

Q: Where do birds store and moisten food that is waiting to be digested? A:

OPTIONS:
- nest
- tree
- gullet
- crop

Answer: crop

Q: Global warming will raise ocean levels due to melt water from glaciers and the greater volume of what? A:

OPTIONS:
- greenhouse gases
- rainforests
- rain
- warmer water

Answer:
warmer water