The "cause" in an experiment is the:

The "effect" in an experiment is the:

During phototropism the sun is an _____________________ stimulus.

Plants growing toward sunlight is known as:

Stomach acids and enzymes help with which type of change to food?

When I coyote eats a chicken, what type of energy was consumed?

What body system breaks down food and absorbs nutrients?

What body system gathers, processes, and responds to information?

What body system connects, protects, and supports the body?

What body system exchanges gases with the environment?

What type of tool shows energy transfer and multiple feeding relationships between organisms.

What direction do the arrows go in a food web?

What level on the energy pyramid provides the most energy?

What body system filters blood and gets rid of liquid waste?

What body system is made of the brain, spinal cord, and nerves?

What body system is made of teeth, esophagus, stomach, intestines, and rectum?

What body system is made of the lungs, trachea, and diaphragm?

What type of reproducer has DNA?

What type of reproducer has one parent and identical offspring?

What type of reproducer has two parents and unique offspring?

What body system protects from external damage, prevents water loss, and protects from the sun?

What body system is in charge of the "fight or flight" response?

Photosynthesis turns ___________________ energy into ________________ energy.

What plant process turns radiant energy into chemical energy?

Primary consumers are always ____________________.

Secondary consumers can be __________ or __________.

Water pressure in plants is known as:

What plant cell organelle is depleted of water when a plant starts to wilt?

What plant cell organelle is full of water when a plant is rigid, firm, and healthy?

How would you try to increase turgor pressure in a plant that has started to wilt?

When a seed starts to grow and sprout, what two forced determine the direction(s) the plant will grow?

If 10% of the energy is transferred from one level of an energy pyramid to the next, how much energy is available to a primary consumer in a 3 level energy pyramid?

If 10% of the energy is transferred from one level of an energy pyramid to the next, how much energy is available to a secondary consumer in a 3 level energy pyramid?

If 10% of the energy is transferred from one level of an energy pyramid to the next, how much energy is available to a tertiary consumer in a 4 level energy pyramid?

Which of the following happens first?

Which of the following happen last?

What is this glorious man's name?