6/8/2023

What is a population?

• One individual member of a species

• a group of individuals of the same species that live in the same area

• a community of different species and their environment

Tapeworms reside in human intestine and take nutrients from the human

• symbiosis

• parasitism

• mutualism

• commensalism

An organism that helps to recycle nutrients within an ecosystem by eating dead or decaying organisms is a:

• Predator

• Autotroph

• Producer

• Decomposer

The fox in this food web would be considered a:

• Tertiary Consumer
• Producer
• Secondary Consumer
• Primary Consumer

The end result of ecological succession is usually a(n)

• A.land biome.

• B.aquatic biome.

• C.unstable community.

• D.climax community.

Examples of Abiotic Factors include:

• Weather, birds, plants, and animals

• Rocks, reptiles, shrubs, trees, and grasses

• Weather, wind, rain, sunlight, and rocks

• Birds, plants, animals, reptiles, shrubs, trees, and grasses

Which is a natural cause of

ecosystem change?

• A. Farming

• B. Building fences

• C. Pollution

• D. Hurricane