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irga5000 [103]
3 years ago
12

Human blood has a pH of 7.4. How do buffers in the blood affect the pH?

Biology
1 answer:
ikadub [295]3 years ago
6 0

Answer:

C

I think buffers prevents small amounts of acids and blood from coming and changing the pH of the body, because the buffers are barriers that do not let blood and acid pass through.

Hope it helps!

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Structural proteins that typically assemble into large cables or threads, to provide mechanical support to cells or organisms ar
ollegr [7]

Answer:

Fibrous

Explanation:

Proteins are assembled according to their functions. Fibrous proteins usually provide protection and support to cells. They are made up of polypeptides that have elongated shape and assembles in large cables or threads. These proteins are differentiated from globular proteins by their globular form and repeated units of amino acids.

For example the fibrous proteins involved in horns, hair and nails is alpha-keratin.  Elastin found in skin and ligament is also a fibrous protein. Collagen includes collagen fibrils that have tensile strength of steel is also a fibrous protein found in cartilages and bones.

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3 years ago
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777dan777 [17]

Answer:

B. Because weather is a complex interaction among many different variables that are constantly changing

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4 years ago
Why is salt not allowed to pass through the cell membrane?
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Salt molecules are much smaller than starch molecules and can pass through more easily. ... Thus, they are quite large molecules in contrast to the relatively small salt molecules. The smaller salt molecules pass through the membrane easily, but the larger starch molecules cannot pass through the membrane.
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3 years ago
If a huge bear were chasing you its enormous mass would be very threatening. but if you ran in a zigzag pattern, the bears mass
saul85 [17]

The bear, even though it is a very heavy and bulky animal, it can run pretty fast, and can easily outrun a human, but this is while running straight or when making gradual turns. The situation changes if the human starts running in a zigzag pattern. The human is much lighter, quick acceleration, long thin legs, and is much more agile, which will all be its advantage because in this kind of a chase the agility and acceleration are crucial. The bear on the other hand, will find it very difficult because its weight will disable it to make quick turns, it has a slow acceleration, and is not agile. So a human with a solid amount of stamina with using this tactic has a pretty good chances of escaping a charging bear.

6 0
4 years ago
How many ATP's are required to start glycolysis anf how many ATP's are produced?
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4 overall ATP's

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Leaving 2 for a net production of ATP's

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