Adult human being =100 trillion cells
All cells originated from single cell essential for: propagation
Replacement of dead cells
Increasing number of cells for specific functions. Cell cycle regulation is disrupted in cancer
540 nm is the answer ! can you help me out please ? it is a science question add me and message me :)
Answer:
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Explanation:
for me, but the best. . the first one. . the first one
Answer:
B) Earth and all the other planets orbit the Sun.
Explanation:
A) This one is basically what people used to think, that the sun and other planets orbited around Earth. We know now that this is not true.
C) We know that no planets orbit around Earth.
D) The Sun does not orbit around Earth, the Earth orbits around the Sun.