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Zepler [3.9K]
3 years ago
8

HELP !!

Biology
2 answers:
Likurg_2 [28]3 years ago
6 0

Answer:

I think it D, not sure

if it right tho

liubo4ka [24]3 years ago
3 0

Answer:

Carboxyl Group, Amino Group and Side chain

Explanation:

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Which cell junctions form a barrier to the passage of materials?
kkurt [141]

Answer:

The correct answer is - tight junctions.

Explanation:

Tight junctions are one of the cell-cell junctions that make a barrier to the passage of material which is a present in epithelia. This barrier is impermeable to most of the materials with soluble molecules. This barrier is made up of the occludin and claudin proteins.

Tight epithelia have tight junctions and examples of such junctions are the distal convoluted tubule or DCT, and the collecting duct of the nephron in the kidney.

Thus, the correct answer is - tight junctions.

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3 years ago
What does it mean to be a pathogenic organism?
Pani-rosa [81]
B <span>The </span>definition<span> of a </span>pathogenic organism<span> is an </span>organism<span> capable of causing disease in its host.</span>
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3 years ago
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1. Negative feedback is bad for your body. True or false 2. Both negative and positive feedback works in a loop. True or false.
andrezito [222]

Answer:

1. False

2. True

3. True

4. True

Explanation:

Negative feedback (or balancing feedback) happens when some capacity of the yield of a framework, cycle, or system is taken care of in a way that will in general decrease the variances in the yield, regardless of whether brought about by changes in the input or by different unsettling influences.

Though certain feedback will in general prompt unsteadiness through outstanding development, wavering or disorganized conduct, negative feedback for the most part advances steadiness. Negative feedback will in general elevate a settling to balance, and diminishes the impacts of bothers. Negative feedback loops in which the perfect measure of adjustment is applied with ideal planning can be entirely steady, exact, and responsive.

6 0
3 years ago
What type of fault usually occurs because of compression?
xenn [34]

Answer:

the answer us d for this question

6 0
3 years ago
Can you tell me how eukaryotic cells and their organelles can accommodate inside-out, outside-in, and cell-to-cell communication
77julia77 [94]
The cell membrane, also called the plasma membrane, is found in all cells and separates the interior of the cell from the outside environment. The cell membrane consists of a lipid bilayer that is semipermeable. The cell membrane regulates the transport of materials entering and exiting the cell.

The plasma membrane, also called the cell membrane, is the membrane found in all cells that separates the interior of the cell from the outside environment. In bacterial and plant cells, a cell wall is attached to the plasma membrane on its outside surface.
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2 years ago
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