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emmainna [20.7K]
2 years ago
6

Because cilia cannot function properly, smokers have a frequent headache. True

Biology
1 answer:
murzikaleks [220]2 years ago
4 0

Answer:

Explanation:

The cilia sweep out mucus and dirt so your lungs stay clear. Smoking temporarily paralyzes and even kills cilia. This makes you more at risk for infection. Smokers get more colds and respiratory infections than non-smokers.

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podryga [215]

Answer:

carbohydrate for quick energy boost

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proteins to get bigger muscles

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4 0
3 years ago
Which of the following statements is true?
QveST [7]

Answer:

3- As cells get larger, the volume increases more than the surface area

Explanation:

As a cell develops, it grows larger and extends the cell membrane. Sadly, the volume rises greater than that of the surface area, and therefore the relative surface area usable to transfer resources to a unit cell volume declines gradually.

3 0
3 years ago
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How could you use a microscope to help determine whether a specimen is a living or nonliving thing
lara [203]
<span><em>Whether living or non living:</em>
<em>When you put a sample of tissue under a microscope, if u can see a cell membrane, and can identify some cell structures like nucleus, mitochondria, vacuoles etc. , it was living, if not, its a non living thing.</em></span>

<span><em>However some cells don't have a nucleus( eg. prokaryotic cells), but all cells have a cell membrane or some sort of protective covering to contain the cell's insides. </em></span>

<span><em>To check if your specimen maybe-once living, maybe-still living "something", is living, get a look at it through an electron microscope - thats the best microscope ever- and see if the mitochondria's making any ATP( adenosine triphosphate, source of energy for most organisms), if it does, its living. If not, no</em></span><em>n living. :)</em>
7 0
3 years ago
The end result of meiosis is to produce either an egg or a(n)
11Alexandr11 [23.1K]

Answer:

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Explanation:

I think i'm right.

5 0
2 years ago
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Pavlova-9 [17]

Answer:

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3 years ago
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