Ecosystems Question Preview (ID: 37329)


Ecosystems. TEACHERS: click here for quick copy question ID numbers.

The sum of all living things that includes the water, land, air and life spheres of the earth
a) community
b) population
c) biosphere
d) ecosystem

A system that includes all of the interactions between biotic and abiotic factors in an area.
a) biosphere
b) ecosystem
c) organism
d) population

All of the populations of different living things in an area
a) biotic factors
b) population
c) community
d) organism

A group of the same organisms in the same species in the same area
a) biosphere
b) community
c) cell
d) population

A single living thing that eats, grows, reproduces, makes waste and dies.
a) biosphere
b) ecosystem
c) organism
d) population

The smallest unit of living things. The building blocks of life
a) cell
b) population
c) organism
d) community

What are the living factors in an area called
a) community
b) biotic
c) population
d) abiotic

what are the nonliving factors in an area called
a) biotic
b) population
c) organism
d) abiotic

The role an organism plays in its environment is called
a) its habitat
b) its niche
c) its job
d) its ecosystem

the place where an organism naturally lives and grows is called its what?
a) home
b) population
c) habitat
d) community

An organism that can make its own food
a) autotrophic
b) heterotrophic
c) eukaryotic
d) prokaryotic

An organism that must eat food to survive. Cannot make their own food
a) autotrophic
b) heterotrophic
c) eukaryotic
d) prokaryotic

A type of cell that has a nucleus
a) Cytoplasm
b) DNA
c) Prokaryotic
d) Eukaryotic

A simple cell that does NOT have a nucleus
a) cytoplasm
b) DNA
c) Prokaryotic
d) Eukaryotic

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