Which of the Following Is True of the Tropical Rain

question 5

Multiple Choice

Which of the following is true of the tropical rain forest?

• A)only about 35 percent of sunlight received at the top of the forest canopy reaches the forest floor.
• B)relative to the forest canopy,few life forms live on the forest floor.
• C)pollination is usually by wind.
• D)the wood of many tree species is very soft and porous.
• E)there are few branches on the lower fifth of most trees.

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Definitions:

Correlated

When two or more variables are related in some way, with changes in one variable associated with changes in another.

Obesity

A medical condition in which excess body fat has accumulated to an extent that it may have a negative effect on health, leading to increased risk of various diseases.

Association

The connection or linkage between two concepts, items, or processes, often studied in psychology regarding memory and learning.

Causation

The action of causing something, establishing a relationship where one event is the result of another.