Abiotic And Biotic Factors Question Preview (ID: 38084)


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Wind is an abiotic factor of an ecosystem because
a) It can move from one place to another.
b) It has no mass
c) It is required for the survival of many organisms
d) It lacks all the characteristics of a living thing

Which of the following is a biotic factor in a pond's ecosystem?
a) Bacteria
b) Dissolved oxygen
c) Water
d) Stone

Which of the following contains ONLY biotic factors
a) Snail, algae, guppy, sunlight
b) Temperature, bacteria, snail, guppy
c) Temperature, pH, conductivity, nitrite concentration
d) Snail, guppy, dolphin, algae

Which of the following would be an abiotic limiting factor for oysters living in Point Perron?
a) The amount of algae
b) The number of humans collecting them
c) The amount of sediment in the water
d) The number of parasites

Biotic factors include living things and formally living things
a) True
b) False
c)
d)

What is an abiotic factor?
a) Non-living parts of an ecosystem
b) A living component
c) An organism
d) An ecosystem

Does an abiotic factor affect a living organism?
a) Yes, it can affect its population size
b) No, it has no affect. They aren't living.
c)
d)

A cloud is
a) a biotic factor
b) an abiotic factor
c)
d)

Dead leaves on the ground
a) a biotic factor
b) an abiotic factor
c)
d)

Which of the following statements about ecosystems is true?
a) Different animals cannot live in the same ecosystem
b) An ecosystems consists of only living things
c) A desert cannot support an ecosystem
d) Ecosystems can be any size

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