Answer:
Argon- a chemical element
Water- polar molecule
Nitrogen- chemical compound
Uranium- chemical element
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Explanation:
In conclusion B. water is a molecule
The two words are Genus and Species.
It is also possible to move substances across membranes against their concentration gradient (from areas of low concentration to areas of high concentration). ... If the energy of ATP is directly used to pump molecules against their concentration gradient, the transport is called primary active transport.
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DNA strands are split apart to allow an opening for replication. The
opening has two replication forks so synthesis goes toward them in 5' to
3' direction.
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Answer:
The difference between AB and O blood types has to do with the antigens you have or don’t have on your red blood cells.
AB blood has both A and B antigens on its red blood cells and
O blood has neither A nor B antigens on its red blood cells
Explanation: