If You Were Faced with the Choice of Eliminating All

question 17

Multiple Choice

If you were faced with the choice of eliminating all mutualistic symbioses involving plants and other organisms (besides humans) , with the goal being to preserve the most plant biomass, which of the following would you save from elimination?

• A)the dispersal of seeds in or on animals
• B)the dispersal of male gametophytes by animals
• C)plants harbouring nitrogen-fixing bacteria
• D)associations between soil fungi and roots or rhizoids

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Definitions:

Continuous Random Variables

Continuous random variables are quantities that can assume an infinite number of values within a given range, often representing measurements that can vary continuously.

Continuous Random Variables

Variables that can take any value within a given interval, including every possible value between any two values.

Discrete Random Variables

Variables that represent counts or numbers that can be listed and have a countable range of possible values.

Uniform Distribution

A probability distribution in which every outcome has an equal chance of happening.