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prisoha [69]
3 years ago
12

What is the normal white blood cell count?

Biology
1 answer:
pshichka [43]3 years ago
7 0
An average normal range is between 4,500 and 10,000 white blood cells per microliter 
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When magma cools off earth's surface, which type of crystalline structure is usually found
Licemer1 [7]
Tiny crystalline structure are usually found in magma when it cools off on earth's surface. A mixture of molten rocks, volatiles and solids that is beneath the earth's surface is called Magma. When the magma rises at the earth's surface and begins to cool off it is now called "lava". 
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2 years ago
The larynx, trachea, bronchi, and bronchioles all make up the
IRISSAK [1]

Answer:

Lower Respiratory Tract

Explanation:

The lower respiratory tract or lower airway is derived from the developing foregut and consists of the trachea, bronchi (primary, secondary and tertiary), bronchioles (including terminal and respiratory), and lungs (including alveoli). It also sometimes includes the larynx, which we have done here. This is where gas exchange actually takes place.

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2 years ago
PLEASE HELP DUE TOMORROW!
Nitella [24]

Answer:

the advantage is free more space to plant crops and farm animals and build houses

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3 years ago
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6 0
3 years ago
which of the following fields of science supports evolution? a. astronomy b.geology c.biology d. all of these
lara [203]

Answer:

Explanation:

biology of your talking about life evolution but all if your talking about mankind evolution and technology

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