It start out with one cell because Mitosis is a cell division of a single cell into two identical daughter cells. So, at the beginning of mitosis, there is only one cell.
A human cell contains about 6 pg of DNA.
Or you can say there are 46 pairs or 92 single strands of DNA in each diploid human cell.
Answer:
Because of gravity, in matter does not leave the system so the chemical matter we have on Earth will always be here
Answer:
-Burning coal, oil and gas produces carbon dioxide and nitrous oxide.
-Cutting down forests (deforestation). ... Increasing livestock farming. ...
-Fertilisers containing nitrogen produce nitrous -oxide emissions.
-Fluorinated gases are emitted from equipment and products that use these gases.
Answer:
Paleozoic, Mesozoic and Cenozoic eras.
Explanation: