Which method preserves an image of a leaf? The leaf turns into rock over time. Tree sap flows over the leaf and preserves it. Sediment covers the leaf and leaves an imprint on the rock. As the leaf decomposes, carbon from the leaf is left on the rock.

Can you identify which of the following groups of organisms are, or are not, populations? a. the american bison (bison bison) and grey wolves (canis lupus) currently living in yellowstone national parkb. all of the rainbow trout (oncorhynchus mykiss that) that have ever lived in lake eriec. the group of american bison (bison bison) currently living in yellowstone national parkd. a group of calliope hummingbirds (selasphorus calliope) and a group of rufous hummingbirds (selasphorus rufus) living in the same new hampshire woodse. the northern cardinals (cardinalis cardinalis) living on opposite shores of lake champlain f. all of the whales currently living in the atlantic ocean off cape cod, massachusetts

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

How do all types of diffusion/passive transport actually ‘work’ without using even the smallest amount of cellular energy?