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Advocard [28]
3 years ago
9

A small mass of tissue that is made up of Purkinje fibers, ganglion cells, and nerve fibers, that is embedded in the musculature

of the right atrium, and that originates the impulses stimulating the heartbeat called as?
Biology
1 answer:
Nadusha1986 [10]3 years ago
5 0

Answer:

It is called the S-A node, or rather sinus node.

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Although glycolysis produces four molecules of atp by substrate-level phosphorylation, the net gain of atp for the cell is two m
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Although glycolysis produces four molecules of atp by substrate-level phosphorylation, the net gain of atp for the cell is two molecules. This is because glycolysis is at first endergonic.

<h3>What is glycolysis?</h3>
  • The metabolic process that turns glucose into pyruvic acid is known as glycolysis.
  • The high-energy molecules adenosine triphosphate and reduced nicotinamide adenine dinucleotide are created using the free energy released during this process.
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  • Both aerobic and anaerobic creatures experience it.
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PLEASE HELP ME <br>Fungi can be helpful to other organisms by...
brilliants [131]

Answer: Mutualism

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emmainna [20.7K]

Answer:B. is false

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Once RNA polymerase and its related transcription factors are in place, the single-stranded DNA is exposed and ready for transcription. ... Three of the four nitrogenous bases that make up RNA — adenine (A), cytosine (C), and guanine (G) — are also found in DNA.

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