In science, a theory is an explanation for some phenomenon that is based on
observation, exper...
In science, a theory is an explanation for some phenomenon that is based on
observation, experimentation, and reasoning. one important theory in biology is the
cell theory. what kinds of observations led to the development of the cell theory?
a. testing of first vaccines
b. discoveries of fossil bacteria
c. isolations of dna and rna
d. microscopic views of plants and animals
Answers: 1
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The many volcanoes located along the edge of the pacific ocean make up the ring of fire. how does subduction play a role in the volcanic activity in the ring of fire?
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The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical
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All ova contain sex chromosomes corresponding to: x y xx xy
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