The first self-replicating molecule hypothesized to have formed on Earth was ________
Fill in the blank(s) with correct word
RNA
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Reproductive success of an individual is known as:
A. variation. B. adaptive makeup. C. fitness. D. microevolution. E. macroevolution.
Cell theory or cell doctrine is based on some basic principles. Choose the description that best addresses these principles.
A. All living things are composed of one or more cells. B. All life is composed of two or more cells, the smallest unit of life are cells, and cell division from pre-existing cells is the only way cell continue to exist. C. New cells come only from pre-existing cells by cell division. D. Cells are the smallest unit of living organisms, and new cells form from pre-existing cells by cell division. E. All living organisms are composed of one or more cells, cells are the smallest units of life, and new cells come only from pre-existing cells by cell division.
Which term refers to the process by which large particles are taken in by a cell?
a. Phagocytosis b. Pinocytosis c. Exocytosis d. Diffusion
The study of the functioning of an organism in the presence of disease is called:
A) biology. B) physiology. C) pathophysiology D) biochemistry.