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miskamm [114]
3 years ago
11

WHY DO SOME PEOPLE HAVE BROWN HAIR?

Biology
2 answers:
ddd [48]3 years ago
3 0
Melanin is a pigment found in your skin and hair<span> cells that gives each its color. It does seem weird that the sun bleaches our </span>hair<span> and darkens our skin. This mostly has to do with </span>hair<span> being dead and skin being alive. the sun bleaches and destroys the melanin in your </span>hair<span> giving you lighter </span><span>hair</span>
faust18 [17]3 years ago
3 0
Genes/DNA

So if your Dad and Brown hair but your Mom has blonde your mostly likely going  to have brown hair because you get most of your Genes from your Dad.
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iris [78.8K]

Answer:

They have some prokaryotic cells though they are being regarded as eukaryotes.

Explanation:

Cells are the basic functional unit of life

Eukaryotic cells have membrane bound nucleus while prokaryotic cells don’t have this.

The body of the tiger consists of different types of cells such as nerve cells, muscle cells, olfactory cells, digestive cells etc. An aggregation of these cells is what makes up the different types of systems ( digestive system, nervous system).

Though animals and human beings are widely regarded as eukaryotic they still possess some cells in the body which are prokaryotic. These prokaryotic cell include cilia which line the respiratory system.

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3 years ago
In contrast to acclimatization, adaptation involves _______.
katrin [286]
I believe the answer is...a change in allele frequency over many generations!
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3 years ago
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What element did you find to have the same atomic number as day?
pav-90 [236]

Answer:

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4 0
3 years ago
How does the parfocal characteristic of a microscope affect the way a slide is viewed?
Vinil7 [7]

Parfocal refers to the idea that an image should maintain focus when shifted between distinct objectives. You should only make precise focus adjustments after the image is in focus.

<h3>Why is parfocal imaging crucial in microscopy?</h3>

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The picture will stay in focus while switching from a lower-power objective to a higher-power objective because high-quality microscopes are parfocal. The oil reflects more light because it has the same refractive index as glass.

learn more about parfocal refer

brainly.com/question/24732114

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2 years ago
Plants get nitrogen from _<br> 1. the air<br> 2. water<br> 3. the soil
kari74 [83]

Answer: 3

It would be 3 The Soil

if you need me to tell you how then let me know in the comments.

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