Grade 3 Science Alberta LIving Systems

A series of organisms each dependent on the next as a source of food.

• Sensory Stimuli
• Food Chain
• Herbivores
• Omnivores

Animals that eat only other animals.

• Food Chain
• Carnivores
• Biodiversity
• Ecosystem

Animals that eat only plants.

• Habitat
• Herbivores
• Carnivores
• Biodiversity

Animals that eat both plants and animals.

• Symbiosis
• Predator
• Omnivores
• Carnivores

Things in the environment that cause plants and animals to respond, such as water, food, temperature, and light.

• Pollination
• Decomposers
• Habitat
• Sensory Stimuli

The natural home or environment of an animal, plant, or other organism.

• Predator
• Habitat
• Omnivores
• Photosynthesis

A group of individuals of the same species living in a particular area.

• Photosynthesis
• Omnivores
• Carnivores
• Population

An animal that hunts and eats other animals.

• Predator
• Food Chain
• Habitat
• Omnivores

An animal that is hunted and eaten by other animals.

• Symbiosis
• Prey
• Pollination
• Sensory Stimuli

A close relationship between two species where at least one benefits.

• Prey
• Symbiosis
• Carnivores
• Ecosystem