Answer:
Plants get carbon dioxide from the air through their leaves. The carbon dioxide diffuses through small holes in the underside of the leaf called the stomata. The lower part of the leaf has loose-fitting cells, to allow carbon dioxide to reach the other cells in the leaf.
Explanation:
I believe it is called Human Sexual Response cycle.
Ecological Pyramid
The pyramid of ecology represents the dry weight or the organic matter in the species in each trophic level.
