Producers in an ecosystem are also called

Biogeochemical cycles are important because

Commensalism is a type of symbiotic relationship where one organism benifits ant the other is

The energy for almost all living things comes either directly or indirectly from

The _____ factors in an ecosysten determine what kind of biotic factors will be found in an ecosystem

A protozoan living in the intestine of a termite, helping it difest wood is

During respiration ____ is taken in by the organism to help release energy from their food

Combustion can upset the carbon-oxygen cycle by additional amounts of _____ in the atmosphere.

How much energy is LOST at each level of the energy pyramid?

Why is it important for a species to have a unique niche?

Animalia is a

the scientific name for an organism is formed from its

The earthworm and grasshopper are both heterotrophic, multicellular and eat food which makes them

Organisms that naturally interbreed and produce fertil offspring are members of the same

Plants that make their own food are called

binomial nomenclature is used to create

Organisms that absorb their food, are multicellular, and non mobile

Have very simple prokaryotic cells and can cause some humans diseases

This kingdom includes species such as giant kelp and amoebas

The condition of a constant internal environment in an organism is

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