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
Problem: OPTIONS:
- exposure to cold
- Greenhouse gases
- the sun's energy
- degrees Celsius
- Greenhouse gasses
- organisms and their habitat
- Decreased precipitation
- The way the earth is tilted
Q: Fact 1: Earth orbiting the Sun causes seasons to change. Fact 2: Climate changes across seasons can be explained by the tilt of the Earth's rotation axis. Given the two facts above, what determines the climate to change?
Answer: The way the earth is tilted
Problem: OPTIONS:
- PDAs
- small
- alveoli
- animals
- nerve
- eardrum
- ovaries
- organ
Q: Fact 1: Cells are organized into tissues, and tissues form organs. Fact 2: Neurons are the cells of nerve tissue. Given the two facts above, what tissue do neurons make up?
Answer:
nerve