I think protein because if yuu don’t have enough yuu can feel tired Nd not energize .
Through Polymerization larger molecules are formed.
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Reason - language disorder resulting from an injury to the brain
Nice shift is the change in behavioral or feeding patterns by two or more competing populations to reduce interspecific competition. Interspecific competition is a type of competition between organisms of different species. A niche is a full range of physical and biological conditions in which an organism lives and the way in which the organism uses those conditions.
Active transport requires energy because it moves molecules across a membrane to a region of lower to higher concentration which is often against their concentration gradient or has an obstructing factor.