Intro to Ecology

Symbiotic relationship where one species benefits and the other isn't helped or hurt.

• Mutualism
• Commensalism
• Parasitism
• Predation

Organisms in this category get their energy from both plant and animal matter. 

• Producer
• Carnivore
• Detrivore
• Omnivore

After the first trophic level - what percentage of energy is available  to each of the following levels?

• 100%
• 90%
• 10%
• 8.5%

Biotic and Abiotic factors that make up an environment

• Population
• Biome
• Ecosystem
• Community

_{If the plant has 14,000 J, how much will the Eagle get?}

• 140 J
• 14,000 J
• 14 J
• 1.4 J

_{^{Which organism will receive the LEAST amount of energy in this
food web?}}

• Shrew
• Cougar
• Snake
• Deer

The ______ is the Earth's coldest and mostly treeless biome covering approximately one-fifth of Earth's land

• tundra

• taiga

• desert

• deciduous forest

Which biome is characterized by having the highest annual precipitation rate and greatest amount of biodiversity?

• grassland

• desert

• taiga

• tropical rainforest

Which biome experiences all four seasons?

• deciduous forest

• tropical rainforest

• grassland

• savannah

Look at the picture carefully. Decide if the picture shows a population or a community.

All of the animals in the rain forest.

• Population

• Community