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Elanso [62]
3 years ago
7

Describe the processes involved in both internal & external respiration.

Biology
1 answer:
tensa zangetsu [6.8K]3 years ago
7 0

Answer:External respiration occurs in the lungs where oxygen diffuses into the blood and carbon dioxide diffuses into the alveolar air. Internal respiration occurs in the metabolizing tissues, where oxygen diffuses out of the blood and carbon dioxide diffuses out of the cells.

Explanation:

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Nucleic Acids
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It's B. Nucleic acids have the code that determines which proteins are made.

Explanation:

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Proteins read the instructions that are contained in nucleic acids.

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Nucleic acids provide the blueprint for the construction of proteins.

Proteins are composed of nucleic acids..

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A device that uses the wet/dry bulb method to measure the ___________________is the sling psychrometer. As seen here, two thermo
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Answer:

relative humidity

Explanation:

In general, a psychrometer is an instrument composed of two thermometers, used to measure the relative humidity of the air with high precision. As seen in the question above, the two thermometers allow a simultaneous measurement of the temperatures of the wet bulb and the dry bulb. Meteorologists usually use a more efficient form of the psychrometer to measure relative humidity, which is the sling psychrometer.

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Why is there a synaptic delay in gustatory receptors that is not seen in olfactory receptors?.
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G-linked proteins are activated by odorants, as well as by sweet, bitter, and umami chemicals, though the specific action in the cell varies. Direct signaling pathways are triggered by sour and salt chemicals.

Gustatory receptors are found on the tongue's papillae and are utilized to sense flavor. The olfactory epithelium of the nasal cavity contains olfactory receptors. These are used to identify different odors. These receptors use sensory nerves to transmit sensory messages to the brain.

Gustatory receptors belong to the cells on the tongue that are specifically designed to perceive taste, whereas olfactory receptors refer to any of the nucleated, specialized cells of the mucous membrane of the nostrils that serve as the receptors for smell. So, the primary distinction between gustatory and olfactory receptors is this.

So, we can say that odorants, as well as sweet, bitter, and umami compounds, induce G-linked protein activities; however, the cellular response is different for each. Acidic and salty substances activate direct signaling pathways.

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