1. Biotic factors are the
a non-living parts of an ecosystem.
b. weather and climate.
c.living organisms in an ecosystem
d. a and b
2. What are the living or once-living parts of the environment, such as
trees, bushes, and lions of the savanna?
d. ecold
a. abiotic factors
c. biotic factors
b. biosphere
3. Which situation is a biotic factor operating within an ecosystem?
the kind of climate in a given region
b. carnivores that eat other animals
c. the concentration of hydrogen gas in the air
d. the rate of water flow in a body of water
4. What is an example of a biotic factor?
a. air b. water
c. soil
5. Which of these is a biotic factor?
a algae b. rock c. water d. sand
d. grass
Intinnohin that exists between org​