A hydrogen bond is the electromagnetic attraction between polar molecules in which hydrogen is bound to a larger atom, such as oxygen or nitrogen. This is not a sharing of electrons, as in a covalent bond. Instead, this is an attraction between the positive and negative poles of charged atoms.
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Through the umbilical vein.
Answer:
the somatic nervous system and the autonomic nervous system
Explanation:
The somatic nervous system is responsible for both sending and receiving sensory and motor information to the central nervous system.
The autonomic nervous system is responsible for regulating involuntary body functions. For example, heart rate, breathing, and digestion.
Closed system because I used safari for 5 minutes!
Answer:
The correct match of terms with their descriptions are -
A. anaerobic respiration
B. pyruvate
C. Fermentation
D. aerobic respiration.
Explanation:
Anaerobic respiration is the process that involves the production of energy from sugar or carbohydrate in absence of oxygen.
Pyruvate is the intermediate product or substance of the various metabolic process including cellular respiration.
The chemical breakdown of the sugars is known as fermentation. It takes place due to the enzymatic reaction to change in the organic substance.
An aerobic respiration occurs in most eukaryotic organism in order to get energy by the breakdown of sugar or food in presence of the oxygen
