The miRNAs in a cell:
1. are found in prokaryotic cells.
2. are a part of the eukaryotic ribosome.
3. are a part of the prokaryotic ribosome.
4. allow different cells to produce different proteins.
5. are responsible for inducing operons.

oceans

indian ocean

pacific ocean

atlantic ocean

arctic ocean

southern ocean

the electromagnetic energy from the sun arrives in the form of visible and invisible light.

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these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.