There are many species of redwood, including the giant coast redwood, Sequoia sempervirens . Another causes is the local uplift of the continental land. A reniform leaf is kidney-shaped. A repand leaf has a wavy margin. Fossilized resin is called amber .
Respiration takes place in the mitochondrion of both plant and animal cells.
A leaf with reticulate venation has its veins arranged in a pattern such that larger veins give rise to progressively smaller veins. The end branches of the veins define small areas called aeroles. A riparian forest is situated by a river bank or other body of water. A root is a plant structure that obtains food and water from the soil, stores energy, and provides support for the plant. Most roots grow underground.