Oh okay I’m not sure for the first one but this is what I found in google
3. Answer :salivary glands,liver ,gall bladder.
4. Answer :the role of the large intestine is to absorb nutrients ,water and minerals from the food you take.
Sustainable forestry because the old trees are being replaced
Answer:
The sun provides the energy for plants which starts the whole food chain.
Explanation:
The human body has to remain a certain temperature. The sun provides that heat. I have to drink. The sun evaporates water so it can be redistributed in the form of rain. Your life is set by the movement of the sun.
The purpose of the delay in the conduction of the action potential is to allow the atria to complete their contraction, before the ventricles contract.
<h3>What are the atria?</h3>
The atria are two different heart sections/chambers located at the upper region of the heart.
The atria play a fundamental role during the during heart cycle, i.e. they act as blood reservoirs in the systole.
In conclusion, the purpose of the delay in the conduction of the action potential is to allow the atria to complete their contraction.
Learn more about the atria here:
brainly.com/question/26387166
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Answer:
Option C - It is crucial to the water cycle.
Explanation: