Lesson 1
Lesson 1-2
Lesson 3
100
A structure that anchors a plant without transport tissue to a surface.

What are Rhizoids?

100

Plants that produce flowers and develop fruits.

What are Angiosperms.

200

Small openings in the surfaces of most plant leaves.

What are stomata (singular: stoma)?

200

The process that occurs when pollen grains land on a female plant structure of a plant in the same species.

What is Pollination.

300

Plants that lack specialized tissues for transporting water and nutrients.

What are Nonvascular Plants?

300

A period of no growth for a plant.

What is Dormancy?

300

The release of water vapor from stomata in leaves.

What is transpiration?

400

Plants that have specialized tissues, called vascular tissues, that transport water and nutrients throughout the plant.

What are Vascular Plants?

400

The female reproductive organ of a flower.

What is pistil?

400

Any changes in an organism's environment that causes a response.

What are stimuli (singular: stimulus)?

500

Plants that produce seeds that are not part of a fruit.

What are Gymnosperms?

500

The male reproductive organ of a flower.

What is stamen?

500

Plant growth toward or away from an external stimulus.

What is tropism?