Q: Q: How do most reptiles produce? A: | OPTIONS:
- occasionally
- biologically
- asexually
- sexually
A: sexually

Q: Q: What is the amorphous form of carbon prepared by the incomplete combustion of natural gas? A: | OPTIONS:
- liquid black
- dioxide black
- dark black
- carbon black
A: carbon black

Q: Q: What do we call any way that animals act, either alone or with other animals. A: | OPTIONS:
- typical behavior
- animal habits
- animal communication
- animal behavior
A: animal behavior

Q: Q: Which plants sometimes colonize areas by disrupting interactions between native organisms? A: | OPTIONS:
- carnivorous exotic plants
- denser exotic plants
- bacteria exotic plants
- invasive exotic plants
A: invasive exotic plants