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kherson [118]
3 years ago
8

Help please someone please what is the answer

Biology
2 answers:
RideAnS [48]3 years ago
6 0
This is actually true.
Snezhnost [94]3 years ago
4 0
This is false! Disregard other answer.
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For each of the following items, state: "Gram " if it is seen in just Gram positive bacteria, "Gram -" if it is seen just in Gra
zvonat [6]

1) A cell wall that is made of peptidoglycan BOTH

2) A cytoplasmic membrane composed of phospholipids and protein BOTH

3) An outer membrane that includes lipopolysaccharide (LPS) GRAM-

4) A thick cell wall that causes the bacteria to be purple in the Gram stain  GRAM+

5) Teichoic acids and lipoteichoic acids embedded in the cell wall GRAM+

6) A thin cell wall that causes the bacteria to be red in the Gram stain GRAM-

Both of them have peptidoglycan layer in their cell wall, but the one in Gram + is thick (multilayered), while the one in Gram- is thin. This is the reason why the crystal violet dye retain in the walls of Gram + causing them to be purple (Gram – stay red). Gram- are more resistant against antibodies because of their impenetrable cell wall.

5 0
3 years ago
In the past, an irregular heart rhythm was treated by using a drug to help regulate the beat. There is a treatment that can also
ANEK [815]

The pacemakers are implants that are used for the regulation of heartbeats (correction of irregular heartbeats).

It is a small device, implanted (minor surgical procedure) just under the skin of the chest, that sends electrical impulses to the heart muscle to maintain a suitable heart rate and rhythm.

 

The pacemaker has two parts:

<span>·         </span>the leads which are threaded through the veins into the heart and implanted into the heart muscle. They send impulses from the pulse generator to the heart muscle. There can be one or more leads depending on the type of the heart problem

<span>·         </span>a pulse generator which contains the battery and a tiny computer and resides just under the skin of the chest.

<span>Each impulse causes the heart to contract. A pacemaker may also be used to treat different heart issues such as fainting spells (syncope), congestive heart failure, and hypertrophic cardiomyopathy.</span>

5 0
4 years ago
Read 2 more answers
Explain the Structure of Fluid-mosaic model :​
OLEGan [10]

Answer:

<em><u>the structure of the plasma membrane of animal cells as a mosaic of components such as phospholipids, proteins, cholesterol, and carbohydrates. </u></em>

3 0
3 years ago
Read 2 more answers
The high-energy compound generated by the metabolism of carbohydrates, fats, and proteins in the cells is called.
Nesterboy [21]

Answer: The human body uses three types of molecules to yield the necessary energy to drive ATP synthesis: fats, proteins, and carbohydrates. Mitochondria are the main site for ATP synthesis in mammals, although some ATP is also synthesized in the cytoplasm.

Explanation:

5 0
2 years ago
As altitude increases, air pressure __________ (increases, decreases, or stays the same). This is a(n) ________(direct, indirect
lions [1.4K]

Answer:

The correct answer is - decreases. direct.

Explanation:

Altitude is a distance measurement of distance in a vertical manner or how high something from the sea level. It helps in the height of the mountains and different places.

Air pressure and altitude are the two factors that are in direct relation as the air pressure decreases with the increase in altitude. the gases present in the higher elevations are fewer than the sea level.

7 0
3 years ago
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