Answer:
its 3. Increasing oil imports
Explanation:
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The correct answer is
b.A guiding principle that divides the screen into three vertical sections and three horizontal sections, in order to achieve balance in the frame.
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It’s 3. the ! goes inside the quotation marks and there has to be a , before it.
Receptor-mediated endocytosis is the most likely method for a cell to acquire one particular large molecule from the environment.
Receptor-mediated endocytosis is a form of endocytosis wherein receptor proteins at the cell floor are used to seize a particular goal molecule. The receptors, which might be transmembrane proteins, cluster in regions of the plasma membrane referred to as covered pits.
Every other example of receptor-mediated endocytosis is the import of iron into a mammalian mobile. As with serum cholesterol, iron isn't always commonly imported into the mobile by using itself. Alternatively, it is bound to apotransferrin, a serum protein that binds two Fe3+ ions.
Receptor-mediated endocytosis is one of the maximum critical tactics with which viruses and bioparticles can enter or go away an animal cellular. Viruses have hundreds of various sizes and styles. Maximum viruses display a feature length within the variety of tens to hundreds of nanometers.
Learn more about Receptor-mediated endocytosis here:- brainly.com/question/24960059
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Answer: caste system.
Explanation:
A caste system is a social structure where people´s position is defined by birth. Caste refers to any of the ranked, inherited, endogamous groups, usually associated with occupation, that are part of traditional communities in South Asia, especially Hindus in India.
Some of the main characteristics of a caste system are: Segmental Division of Society, Hierarchy, Endogamy, Hereditary Status, Hereditary Occupation, Restrictions on Food and Drink, Cultural Differences and Social Segregation.