Which behavior is a learned behavior? OPTIONS:
- eating with a fork
- shivering when it is cold
- squinting your eyes in bright light
- developing a fever when you are sick
A: eating with a fork

Grooves running down the sides of a riverbank are most likely caused by OPTIONS:
- wind.
- rocks.
- leaves.
- rainwater.
A: rainwater.

Which of these mixtures would be easiest to separate? OPTIONS:
- Fruit salad
- Powdered lemonade
- Hot chocolate
- Instant pudding
A: Fruit salad

The stages in the life cycle of an organism are shown below. birth -> growth -> development -> reproduction -> death In which life cycle stage will a new organism be made? OPTIONS:
- growth
- development
- reproduction
- death
A:
reproduction