All cells have a nucleus in the middle of it (Hope that helps)
The first one is the answer i think dont quote me <span />
The correct answer is option B, hydrogen.
The majority of the atmospheric gases are found in the sea water solution. In supplementation to oxygen and nitrogen, the most profusely found gas in the atmosphere, that is, carbon dioxide is found in the ample concentrations in the ocean waters.
However, hydrogen is not present, and if found it is found in minute concentration. Of the gases, nitrogen is the most abundant gas found in seawater, while oxygen is the second most abundant, and carbon dioxide is the most soluble gas, and one of the various constituents, which influences the pH balance of the ocean.
Answer: is b
Explanation:
Because I saw other people put it
Organisms that use the same resources because there may not be enough for all, so it then becomes a competition of who gets it and who doesn't.
