What is the source of energy in all food chains?
The sun
Within a community, organisms depend on each other for survival.
True
An organism that makes its food using energy from the sun is called a...?
producer
During its life cycle, an organism niche, or role in a community may change.
True
What is an overlapping food chain called?
a food web
Biotic, or living, factors of an ecosystem include sunlight, air, water, nutrients, and soil.
False
An organism role or function in a community is called?
a niche
A place that provides food, water, and shelter for an organism is its...? (Hint: where it lives)
Habitat
Plants and animals are abiotic factors of an ecosystem.
False
A group of organisms of different species living in the same place is called...
a community
A tool used to classify organisms based on physical characteristics is called a dichotomous key.
True!