Q: What cycle vital to plants includes a process called denitrification? A:

OPTIONS:
- carbon cycle
- sedimentation cycle
- photosynthesis
- nitrogen cycle

Answer: nitrogen cycle

Problem: OPTIONS:
- biological
- temperature
- air quality
- abiotic
Q: Q: The differences in the biomes is due to differences in the what factors? A:
Answer: abiotic

Problem:OPTIONS:
- Rhino
- Giraffe
- Asian elephant
- african elephant

Q: What land mammal has the longest gestation period? A:
****
A: african elephant

Q: Once classified as plants, fungi have chitin rather than cellulose in what cell structures? A:
OPTIONS:
- platelets
- cell ridges
- mitochondria
- cell walls
cell walls

Q: What do you call the two ends of a magnet where the magnetic effect is strongest? A:
OPTIONS:
- plates
- magnetos
- opposites
- poles

Answer: poles

input with options: Q: The rate of what process depends on how many of an organism's genes have changed over a period of time and on the generation time of a particular species? A:
OPTIONS:
- digestion
- respiration
- photosynthesis
- evolution
output:
evolution