MEDICINE
INFECTIOUS DISEASES
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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1. organisms are all composed of cells2. atoms are the basic unit of structure and function in all matter3. cells reproduce using duplication
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Earth’s continents have moved over geologic time relative to each other, thus appearing to have “drifted” across the ocean bed
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Special relativity applies to all physical phenomena in the absence of gravity. General relativity explains the law of gravitation and its relation to other forces of nature.
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1. all living things are composed of cells 2. cells are the basic units of structure and function in living things 3. new cells are produced from existing cells
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Detailed explanation-1: -theory that cells are the basic structural, functional, and organizational units of both single-celled and multicellular organisms; cells divide and pass on hereditary information; and energy flows within cells.
Detailed explanation-2: -In biology, cell theory is a scientific theory first formulated in the mid-nineteenth century, that organisms are made up of cells, that they are the basic structural/organizational unit of all organisms, and that all cells come from pre-existing cells.
Detailed explanation-3: -cell theory, fundamental scientific theory of biology according to which cells are held to be the basic units of all living tissues.
Detailed explanation-4: -The third part of the cell theory definition states that all cells come from preexisting cells. This means that cells don’t just appear out of thin air (known as “spontaneous generation”). New cells are always made from current cells.