HERBIVORES
CARNIVORES
DECOMPOSERS
ENERGY FLOW
ABIOTIC vs BIOTIC FACTORS
100

This is the only type of food herbivores eat.

Plants

100

This is the only type of food carnivores eat?

Meat

100

These organisms break down dead matter and waste.

Decomposers

100

Producers capture this to make their own energy.

Sunlight

100

These are living factors that affect an ecosystem.

Biotic factors

200

A deer eating grass is an example of this consumer type.

Herbivores (Autotrophs)

200

A hawk hunting a mouse is an example of this consumer type.

Carnivores (Heterotrophs)

200

Bacteria and fungi are examples of this consumer type.

Decomposers

200

All energy in ecosystems originally comes from this source.

The Sun
200

Soil, water, and sunlight are examples of these factors.

Abiotic Factors

300

Herbivores get their energy directly from this group.

Producers

300

Carnivores usually eat this group of organisms.

Animals (consumers)

300

Decomposers return this back into the soil.

Nutrients

300

hy can’t consumers get energy directly from the sun?

Consumers can’t use sunlight to make food, so they must get energy by eating plants or other animals.

300

Plants and animals are classified as these factors.

Biotic Factors

400

This type of teeth helps herbivores grind tough plant material.

Molars (Grinding teeth)

400

Carnivores are often found at this position in a food chain.

High up on the food chain

400

This process prevents ecosystems from filling up with dead material.

Decomposition

400

This term describes the rate at which producers make energy.

Primary Productivity

400

Name 4 abiotic factors and 4 biotic factors

Biotic: Plants, Animals, Bacteria, Fungi, etc


Abiotic: Rocks, minerals, sunlight, water, temperature, air pressure, etc.

500

If herbivores disappeared, this group would increase rapidly. What group is this and what impact could this have on the ecosystem as a whole?

Producers. Overpopulation of plants will take away space/nutrients from other organisms

500

Removing carnivores would most likely cause this group to increase. What group is this and what impact could this have on the ecosystem as a whole?

If carnivores were removed, herbivores would increase because nothing would be eating them. This could harm the ecosystem because too many herbivores would eat too many plants, leaving less food and space for other organisms.

500

Without decomposers, this cycle in nature would stop.

Nutrient cycle (circle of life)

500

This process allows plants to convert sunlight into usable energy.

Photosynthesis

500

Explain one relationship between an abiotic factor with a biotic factor.

Answers may vary

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