They said that 4.5 billion years
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B. False, because there are two type of species tobacco the Nicotania Rustica and the other one is Nicotania Tabacum.
Answer:
They both have cell membranes.
Explanation:
The prokaryotes and eukaryotes have cell membranes that enclose the cell organelles. The prokaryotes lack nuclear membrane, membrane bound organelles like the chloroplasts and also golgi apparatus.
Photosynthesis makes the glucose that is used in cellular respiration to make ATP. The glucose is then turned back into carbon dioxide, which is used in photosynthesis. ... Without oxygen, much less ATP would be produced. Cellular respiration and photosynthesis are important parts of the carbon cycle
I believe that phytoplankton is necessary to begin a food web