Question: Choose your answer.

A caterpillar changing into a butterfly is an example of

OPTIONS:
- instinct.
- duplication.
- reproduction.
- metamorphosis.
My Answer: metamorphosis.

Question: Choose your answer.

Which biological process in mammals occurs largely due to cell division?

OPTIONS:
- healing
- respiration
- decomposition
- photosynthesis
My Answer: healing

Question: Choose your answer.

A group of scientists predicts that Earth's oceans will be able to take up more carbon dioxide as atmospheric carbon dioxide levels increase and the atmosphere warms. Which of these statements about the solubility of gases in ocean water would lead you to question this prediction?

OPTIONS:
- Solubility decreases with an increase in salinity.
- Solubility decreases with an increase in temperature.
- Solubility increases with an increase in pressure.
- Solubility increases with an increase in pH.
My Answer: Solubility decreases with an increase in temperature.

Question: Choose your answer.

The aloe plant can absorb a lot of water during a rain shower. The extra water is stored in its leaves. The ability to store water in its leaves is most likely an adaptation to which type of environment?

OPTIONS:
- one near the ocean
- one with dry conditions
- one with a variety of organisms
- one that receives a lot of sunlight
My Answer:
one with dry conditions