Every single celled organism is able to survive because it carries out

Metabolism

Every single celled organism is able to survive because it carries out metabolism.

Metabolism is divided into anabolism and catabolism

Living organisms are able to perform metabolic processes such as respiration, excretion, reproduction and digestion which is a distinguishing factor from non living organisms.

Although single celled organisms metabolism aren't as complex as that of the multi-celled organisms as they lack certain features.

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❖ Every single celled organism is able to survive because it carries out metabolic activities.

Metabolic activity is a set of chemical reactions which are needed for an organism to maintain it's life.

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many other transport proteins, often called pumps, move materials against a concentration gradient. active transport drives molecules across a membrane from a region of lower concentration to a region of higher concentration. this process, shown in figure 5.1, uses transport proteins powered by chemi- cal energy.