Is the one used in textbook today
<span>köppen system of climatic classification is most used classification. Climate is the characteristic condition of the atmosphere near the earth surface at a certain place on earth. Most of classification today are based on this classification. Koppen divided the earth into climatic regions that coincided with world pattern of vegetation and soils. These recognize the five major climate types based on the annual precipitate and average temperature.</span>
Answer: All organic compounds contain the elements carbon and hydrogen.
PLEASE MARK ME BRAINLIEST
Explanation:
Maybe a microscope I think
The Red Blood Corpuscles in the blood take up the oxygen to supply it to different cells in the body. They do not have a nucleus to carry much oxygen and to go through the thinnest capillaries and narrow spaces. They do not have mitochondria so that they do not use up the oxygen or energy for themselves.
Earthworms can reproduce with any other earthworm they come across, increasing the likelihood of finding a mate, reproducing, and successfully continuing the species.
