A pioneer species is a hardy plant or algae that can take damage from a hard environment. They return after a disturbance. They increase a diversity in a region.
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Answer:
The water molecule is comprised of two hydrogen (H) atoms and one oxygen atom. The oxygen atom has 8 electrons, and each H has 1 electron. The H atoms bond to the oxygen by sharing a pair of electrons in what is called a covalent bond.
Explanation:
A human needs approximately 2-5 percent of protein for the typical energy needed daily. Protein is one of the most important building blocks in the body. It helps the bones, muscles, skin, blood, and cartilage. A humans nails and hair are made of protein. The protein your body uses also repairs tissues and build new ones.
Paleobotany is the study of plant fossils and remains. This can help us understand how plants lived long ago and how they were like.
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