Answer:
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The level of DNA packaging brought about by the formation of nucleosomes looks like beads on a string.
<span> The DNA packaging process includes and describes how DNA is packaged so tightly into chromosomes and squeezed into a tiny nucleus.</span><span>
A </span>nucleosome<span> is a section of </span>DNA that is wrapped around a core of proteins.
Do you have a better picture?
Answer:
Circulatory system
Explanation:
It can carry energy and oxygen to cell as well as waste out of cell example carbondioxide
<span>Organisms living near hydrothermal vents have no access to light so they get their energy from chemosynthesis.
C</span>hemosynthesis<span> is the biological conversion of one or more carbon containing molecules</span><span> and nutrients into organic matter using the </span>oxidation<span> of inorganic compounds</span> or methane as a source of energy. <span>Chemosynthesis is the process by which certain microbes create energy by mediating chemical reactions.</span><span>
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