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All biotic and abiotic factors in a small forest form a(n) *

A. biosphere
B. ecosystem
C. community
D. food chain
Which of the following is an abiotic factor that could influence population size? *

A. amount of food
B. amount of water
C. presence of predators
D. presence of competitors
The most important abiotic factor for organisms in an ecosystem is *

A. climate
B. water
C. weather
D. sun
Which of the following would be abiotic factors for a polar bear? *

A. extreme cold, floating ice
B. eating only live prey
C. large body size
D. paws with thick hair

Respuesta :

One is A
Two is C 
Three is A 
Four is B
I'm really good at Biology
mshurtado

Answer:

1.- All biotic and abiotic factors.....   B: ecosystem

The conjugation of biotic and abiotic factors make an ecosystem

2.- Which is an abiotic factor that could influence population?    B.  Amount of water.   This option is the only abiotic option

3.- The most important abiotic factor for organisms in an ecosystem is:    A. Climate.   This abiotic factor combines the amount of water that precipitates, the temperature, the changes of seasons, and therefore, the amount of radiation, the presence of winds.....

4.- Which of the following would be abiotic factor for a polar bear?

A.  Extreme cold, floating ice.    Is the only abiotic factor in the options.   The abiotic factors are phisical and chemical factor that determined the characteristics of a biotipe,  are non living things.

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