A binary star is a star system consisting of two stars orbiting around their common barycenter.
Answer:
Symbiosis
Explanation:
<em>Escherichia coli</em> is a species of Gram-negative bacteria that lives in the large intestine of humans and animals that are <u>healthy</u>. There,<u> it produces important vitamins that humans need for nutrition, such as vitamin K, B-complex vitamins, which makes it essential for the proper functioning of our organism and our health</u>. In return,<u> it receives the nutrients it needs for growth and division</u>.
This species belongs to the group of essential microbiota of our organism that play an important role in our nutrition, metabolism, digestion, and even in our mood.
This means that <em>E. coli</em> lives in a symbiotic relationship with its host, the human. Therefore, if this species of bacteria is absent in our organism, due to antibiotic overuse for example, it could have important negative impacts in our health.
Answer:
Dehydration synthesis reactions build molecules up and generally require energy, while hydrolysis reactions break molecules down and generally release energy. Carbohydrates, proteins, and nucleic acids are built up and broken down via these types of reactions, although the monomers involved are different in each case.
Explanation:
Answer:
Deforestation, clearance, clear-cutting or clearing
Explanation:
