3 years ago

How is a cell membrane like a window screen?

1 answer:

4 0

It is semiprmeable which means that it lets some little things in and things that are too big are not allowed to pass through

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Which forms of viral hepatitis are transmitted through the fecal-oral route?

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Hepatitis A

Explanation:

Amongst the several types of viral hepatitis, it is hepatitis A that can spread through the fecal-oral route.
Usually, a person can acquire hepatitis A if he/she ingests contaminated food or water, further it can also spread through direct contact with the infected person.
due to its transmission through the fecal-oral route, lack of good sanitation practices and hygiene are the major causes for its spread.

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3 years ago

What must happen for the lungs to expand allowing you to inhale

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Ur intercostle muscle between ur ribs

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3 years ago

Distilled water has a pH of 7. Milk has a pH of 6. Therefore, milk is: A. 10 times less acidic than distilled water. B. half as

lina2011 [118]

Answer:

Explanation:

The pH scale is logarithmic, meaning a pH difference of one is a difference of 10 times.

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3 years ago

37) The integrating center for neural control of blood pressure resides in theA) medulla oblongata.B) cerebellum.C) pons varioll

Charra [1.4K]

Answer:

Medulla oblongata

Explanation:

Medulla oblongata is found at the lower half of the brainstem continuous with the spinal cord. The medulla oblongata controls the center of vomiting, vasomotor centers for regulating heart rate, cardiac, respiratory and blood pressure. Furthermore, Medulla oblongata connects the higher levels of the brain to the spinal cord and also controls autonomic functions.

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How is the density of a substance calculated

slava [35]

Mass divided by volume is the correct answer

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