Answer:
They are classified into three orders: frogs and toads, salamanders and newts, and caecilians.
I guess the appropriate answer is C !
The answer is: <span>Absolute Dating
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The cohesion – tension theory of sap ascent explains how how water is pulled up from the roots to the top of the plant. Evaporation from mesophyll cells in the leaves produces a negative water potential gradient that causes water and minerals to move upwards from the roots through the xylem.
The root hair cell i think
