Which of the following statements about tolerance range is true? a. tolerance range is different for different organisms. b. the tolerance range is the total number of organisms that can be supported by an ecosystem. c. tolerance range is affected by biotic factors in an ecosystem. d. the available water supply does not impact an organism’s tolerance range.

a. Tolerance range is different for different organisms

Explanation:

The tolerance range represents the upper limit of the supply of environmental resources. Any environmental factor beyond the tolerance range of an organism adversely affects the viability of the organisms.

The range of tolerance for each environmental factor varies for different species. Even organisms of same species also exhibit a different range of tolerance for an environmental factor.

you didn't give any options but heres what i can tell you: an inference is likely to change based on additional observations. the latter is something that you have seen or sensed using your sensory organs while the former is like a conclusion out from what you have observed.

digestion

it excretes wastes