Problem: OPTIONS:
- rapid expansion
- To avoid death
- survive in dry environments
- reducing acid rain
- photosynthesis
- refraction of light
- prevent heat loss
- it keeps an organism warm
Q: Fact 1: Conserving water can be used for survival in a dry environment. Fact 2: Many plants have developed unique leaf adaptations in order to conserve water. Given the two facts above, unique leaf adaptions on some plants have enabled them to do what?
Answer: survive in dry environments
Problem: OPTIONS:
- chickenpox
- Most plants
- honeybees
- HIV
- ferns
- bears
- syphilis
- cold
Q: Fact 1: Some viruses live in a dormant state inside the body. Fact 2: After an episode of chickenpox, the virus becomes dormant in the body. Given the two facts above, what can stay in a dormant state?
Answer: chickenpox
Problem: OPTIONS:
- no natural habitat
- no natural prey
- competing for resources
- peachleaf willow
- no natural owners
- members of their own species
- animals with backbones
- no natural predators
Q: Fact 1: Having no natural predators increases population size. Fact 2: Any population has the potential to produce more offspring than the environment can support. Given the two facts above, having what increases the potential to produce more offspring than the environment can support?
Answer:
no natural predators