Ancient cyanobacteria released oxygen, <span>which assisted in creating the atmosphere as we know it today. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that the answer has actually come to your great help.</span>
Answer:
<h2>The Cornea in the ear</h2>
Explanation:
is the parts of the human body that get oxygen directly from the air and not from the blood
Eukaryotic cells are mostly found in Archea and multicellular organisms meanwhile prokaryotic cells are found in unicellular. The major difference between the two is eukaryotic cells have a nucleus, or a nucleotide region. Therefore I believe the answer is C.
Cant see the picture very well
The number of protons and electrons are the same. The atomic number determines, the amount of electrons and protons in an atom.
