Chloroplast

Mitochondria

Nucleus

Ribosome

The cell membrane provides energy for cellular processes.

The cell membrane acts as a site for protein synthesis.

The cell membrane stores genetic information.

The cell membrane regulates the movement of substances in and out of the cell.

A collection of plants in a garden.

An ecosystem is a community of living organisms and their physical environment interacting as a system.

A type of weather pattern.

A method of cooking food.

Sunlight

Wind energy

Nuclear power

Geothermal heat

A food chain is a circular pattern of energy flow among organisms.

A food chain is a linear sequence of organisms through which nutrients and energy pass as one organism eats another.

A food chain describes the habitat of a single species.

A food chain is a complex web of interactions among multiple ecosystems.

Decomposers produce energy for plants.

Decomposers only affect living organisms.

Decomposers recycle nutrients and break down dead matter in an ecosystem.

Decomposers are primary consumers in the food chain.

Gas exchange happens in the heart, where blood is oxygenated before reaching the lungs.

Carbon dioxide is absorbed into the blood while oxygen is released in the bronchi.

Gas exchange occurs in the trachea, where oxygen is filtered from the air.

Gas exchange in the lungs occurs in the alveoli, where oxygen is absorbed into the blood and carbon dioxide is released.

A niche is the role or function of a species in its ecosystem.

A niche is a type of plant species.

A niche refers to the physical space an organism occupies.

A niche is the genetic makeup of a species.