Why Does Total Biomass (Graph E in the Accompanying Figure)

question 44

Multiple Choice

Why does total biomass (graph e in the accompanying figure) not vary with AMF diversity?

• A) Plant growth is unaffected by fungal diversity.
• B) Most of the plants in this system do not form mycorrhizal associations.
• C) Bromus erectus is the dominant plant species.
• D) Lotus corniculatus is a rare species.

Comprehend the concepts and controversy surrounding push polls.

Grasp the principles underlying the accuracy and representation of polling samples.

Recognize the effects of the internet on polling accuracy and its limitations.

Identify gender differences in political opinions and participation.