Abiotic/Biotic
Levels of Ecology
Biomes
Symbiotic Relationships
Energy Flow
100

What are non-living components of an ecosystem called?

Abiotic factors

100

 What is the smallest unit of ecology that includes members of the same species?

Population

100

What biome is characterized by low rainfall, high temperatures with large amounts of sunlight?

Desert

100

What type of symbiotic relationship benefits one organism and harms another?

  • Parasitism

100

What is the primary source of energy for most ecosystems?

The Sun

200

Name a biotic factor that affects the population of deer in a forest.

Predators

200

What do we call a group of different populations in a specific area?

Community

200

Which biome is home to many coniferous trees?

Taiga or Boreal Forest

200

In a mutualistic relationship, how do both organisms benefit?

Both gain something advantageous, like food or protection.

200

 What are producers in an ecosystem?

Organisms that create their own food, usually through photosynthesis (e.g., plants).

300

What is the term for living organisms in an ecosystem?

Biotic factors

300

Name the first level of ecology that includes both biotic and abiotic factors in a specific area.

Ecosystem

300

What type of biome is typically found near the equator and has high biodiversity?

Tropical Rainforest

300

What is the term for a relationship where one organism benefits and the other is neither helped nor harmed?

Commensalism

300

What do we call organisms that consume producers?

Primary consumers (herbivores)

400

Give an example of how temperature can affect an ecosystem.

It influences the types of species that can survive there.

400

What is the highest level of ecological organization called?

Biosphere

400

Name a biome that experiences distinct seasons with warm summers and cold winters.

Temperate Forest

400

Give an example of mutualism in nature.

Bees pollinating flowers while collecting nectar.

400

Describe the role of decomposers in an ecosystem.

Decomposers break down dead organic matter, recycling nutrients back into the soil.

500

Describe how water availability impacts plant growth.

  • Plants need water for photosynthesis; limited water can lead to wilting or death.

500

 Describe the difference between an ecosystem and a biome.

 An ecosystem is a community and its environment, while a biome is a large area characterized by specific climate and vegetation.

500

What biome has few trees and is found in regions with soil capable of producing crops?

Grassland

500

Describe a scenario involving parasitism.

A tick feeding on a dog’s blood.

500

What is a food chain?

A linear sequence showing how energy and nutrients flow from one organism to another.