Plant Structures and Processes
External Stimuli
Carbon Cycle
Food Chains
Food Webs
100

The part of a flower that is sterile and composed of petal-like tissue.

What is the sepal?

100

Phototropism is a plants response to this external stimuli.

What is sunlight?

100

This gas is taken in by plants during the process of photosynthesis.

What is carbon dioxide (CO2)?

100

These organisms produce their own food.

What is a producer?

100

This organism gets its energy from plants.

What is an herbivore (primary consumer)?

200

Green plants capture and store light energy from the Sun through this process.

What is photosynthesis?

200

The roots of a plant respond to these two external stimuli.

What are water and gravity?

200

Green plants absorb carbon dioxide from the atmosphere and use it to produce carbon compounds through this process.

What is photosynthesis?

200

This group of organisms provides the primary source of energy for all other organisms.

What are producers?

200

This organism is at the top of food chains and food webs.

What is a top predator (apex predator)?

300

The part of a flower that is made of colorful structures arranged in a circle around the top of a flower stem.

What is a petal?

300

The affects of gravity on a plant are known as this term.

What is gravitropism/geotropism?

300

This element is constantly removed from and released into the atmosphere in the form of carbon dioxide.

What is carbon?

300

All of the energy transferred in any habitat ultimately comes from this

What is the sun?

300

A food web is created with multiples of these.

What are food chains?

400

The primary function of a flower.

What is reproduction?

400

These are the conditions that trigger dormancy in plants.

What is conditions not suitable for plant growth?

400

This process breaks down carbon compounds (eg. glucose) into carbon dioxide.

What is respiration?

400

 In a food web, consumers get their energy by doing this

What is eating other organisms?

400

A food web web shows these different levels.

What are trophic levels?

500

The loss of water through the stomata is know as this process.

What is transpiration?

500

List the 3 major external stimuli tropisms.

What is phototropism, geotropism(gravitropism), and thigmotropism?

500

This is an area that stores carbon compounds for an indefinite period where there is more carbon than it releases.

What is a carbon sink?

500

This is necessary in any ecosystem to support the energy needs of the animals that live there.

What is plants transforming sunlight into food? (photosynthesis)

500

This percentage of energy is not transferred to the next trophic level.

What is 90%?