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Lerok [7]
3 years ago
10

HI AGAIN! HELP!!!

Biology
2 answers:
WINSTONCH [101]3 years ago
7 0

Answer:

the air

Explanation:

belka [17]3 years ago
3 0
Air
Because needs air through their leaves

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What do many proteins become?
DochEvi [55]
Proteins<span> are large, complex molecules that play </span>many<span> critical roles in the body. ...</span>Proteins<span> are made up of hundreds or thousands of smaller units called amino acids, which are attached to one another in long chains. There are 20 different types of amino acids that </span>can<span> be combined to make a </span>protein<span>.</span>
6 0
3 years ago
Which part of the iceberg displaces water equal in weight to the buoyant force?explain.
ohaa [14]

The iceberg has weight Wi = Mig and the buoyant force is equal to the weight of the displaced water, Ww = Mwg. Furthermore, since the iceberg is floating, its weight exactly balances the buoyant force:


Ww = Wi
Mwg = Mig
VwRhowg = ViRhoig
Vw = Rhoi/Rhow Vi

So, the fraction of ice underwater, Vw/Vi, is given by the ratio of densities Rhoi/Rhow=0.87. Over 87% of an iceberg's volume (and mass) is underwater. As you can see, the convenient definition of the gram gives us a quick way to see how much of a floating substance lies below the surface of fresh water: the fraction is equal to that substance's mass density in g/cm?.

Summary

<span>Archimede's Principle of bouyancy states that the bouyant force on an object is equal to the weight of the fluid displaced by that object.<span>The underwater fraction of a substance floating on water is given by that substance's mass density in g/cm3.</span></span>
4 0
3 years ago
By what process does food move from the small intestines to the bloodstream so it can be circulated to the rest of the body
umka2103 [35]
I believe you're looking for the process of absorption.

In absorption, digested, simple and soluble food molecules is absorbed into the body through the wall of small intestine. They move by methods of diffusion and active transport.

Villi in the intestinal wall also helps the absorption process. Villi can provide a large surface area so that more food can be absorbed at the same time. Also, the network of blood capillaries can help maintain a steep concentration gradient so that food molecules can be absorbed faster.

Absorption process is the process after digestion. Followed by it, assimilation can help the food become part of the cells and get used.
7 0
3 years ago
Jonny climbed an apple tree. How are Jonny and the apple tree similar to each other
yawa3891 [41]

Answer:

a. Both are made of cells

Explanation:

According to the cell theory all living organisms are made of cells. An apple tree and a human are both livings organisms. Therefore they are both made of cells

3 0
2 years ago
PlSSS HELPP IM TIMED!!
podryga [215]

Answer:

B

Explanation:

6 0
3 years ago
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