Plants
Cells
Body Systems
Molecules
Ecology
100

The part of a plant that absorbs water and minerals from the soil.

What are roots?

100

The structure that contains the genetic material of most cells.

What is the nucleus?
100

The organ that pumps blood around the body.

What is a heart?

100

The molecule that is the main source of energy used in respiration.

What is glucose?

100

The organisms that make their own food using sunlight.

What are producers?

200

The process that allows plants to make glucose using light energy.

What is photosynthesis?

200

The organelle where most aerobic respiration takes place.

What is the mitochondrion?
200

The organs that remove carbon dioxide from the blood.

What are lungs?

200

The molecules that are built from amino acids.

What are proteins?

200

The term that describes the place where an organism lives.

What is a habitat?

300

The tissue that carries water from the roots to the leaves

What is a xylem?

300

The process where one cell divides to produce two genetically identical cells.

What is mitosis?

300

The hormone that helps lower blood glucose levels.

What is insulin?

300

The type of molecule that includes starch, glycogen and cellulose.

What are carbohydrates?

300

The relationship that occurs when both species benefit from interacting with each other.

What is mutualism?

400

The process that is the loss of water vapor from the leaves of a plant.

What is transpiration?

400

The process that moves water through a partially permeable membrane.

What is osmosis?

400

The structures in the kidneys that filter the blood and help produce urine.

What are nephrons?

400

The bond that joins amino acids together in a protein.

What is a peptide bond?

400

The term that describes the role of a species in its environment.

What is an ecological niche?

500

The pores in leaves that can open and close to control gas exchange and water loss.

What are stomata?

500

The type of transport moves substances against their concentration gradient and requires energy.

What is active transport?

500

The part of a neuron that carries nerve impulses away from the cell body.

What is an axon?
500

The biological molecules that speed up chemical reactions without being used up.

What are enzymes?

500

The type of population growth that slows as a population gets closer to carrying capacity.

What is logistic growth?

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