Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Discuss the origin of life and cells. *keep it short*
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The evolution and origin of cells are a topic of ongoing scientific investigation and debate, with no single, widely accepted explanation. However, there are several theories and hypotheses that attempt to explain the development of cells and their diversity over time. One widely accepted theory is that the first cells evolved from simple, self-replicating molecules, such as RNA, through a process known as abiogenesis. Over time, these simple cells evolved into more complex, single-celled organisms, and eventually into multicellular organisms.
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