Why is the destruction of rain forests a serious problem?

Compare and contrast nutrient limitation in soil vs. nutrient limitation in aquatic ecosystems

(drag each tile to the correct location.) categorize each term as something that is typical of a scientific theory, a scientific hypothesis, or both. - a tentative statement used to guide scientific investigations. - makes predictions about future events. - can be tested by many independent researchers. - based on observations of natural phenomena. - a well-established, highly reliable explanation.

Diagram of the evolution of land plants?