Species both incur net benefits from interaction

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Questions

1. If two species both incur net benefits from an interaction, it can be termed:

a. Competition

b. Commensalism

c. Exploitation

d. Mutualism

e. Parasitism

2. Here is a diagram of a food web (arrows represent energy flow and numbers represent species). If the figure represents a terrestrial food web, the combined biomass of 6 + 7 would probably be:

a. less than the biomass of 8.

b. less than the biomass of 3 + 4.

c. greater than the biomass of 4.

d. greater than the biomass of 5.

Reference no: EM133297200

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