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Which is the best way to define a common in environmental science a. a worthless resource b. shared resource c. a rare resource d. a typical resource

The large ground finch obtains food by cracking seeds. what is its short, strong beak an example? a) tendency toward perfection b) adaptation of a species over time c) selective use and disuse of an organ over time d) scarcity of recourses

Describe the two types of vascular tissue