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Bezzdna [24]
2 years ago
5

Bone marrow transplants are common for certain serious illnesses.

Biology
1 answer:
Minchanka [31]2 years ago
3 0
C that is formation of red blood cells eg leukemia in which the bodys ability to produce red cells is disturbed
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List 4 cell organelles and their function (what they do) in the eukaryotic cell.
Zinaida [17]
Cell organelles in Eukaryotic cell:

<span>                                                      Eukaryotic cell has many cell organelles which are bounded by double membrane, a single membrane or having with out bounded membrane. I will enlist only  four according to question requirement.
</span>
1. Chloroplast:

                  It is s double membrane bound organelle present only in plant cells. It contain a green pigment called chlorophyll.

Function:

              Chloroplast is the site where photosynthesis occurs in the presence of sunlight and glucose is prepared 

2. Mitochondria:

                    It is found in all eukaryotic cells. It iis a double membrane bound organelle. 

Function:
 
                Mitochondria is known as power house of cell. It is the site where cellular respiration occurs and ATP is produced  by breakdown of glucose in the presence of oxygen.

3. Endoplasmic reticulum:

                                       It is a network of channels extended through out the cell, connecting nuclear membrane with plasma membrane. endoplasmic reticulum having ribosomes attached are called rough endoplsmic reticulum. While some endoplamic reticulum are free of ribosomes these are smooth endoplasmic reticulum.

 Function:

           a. It is the site where protein synthesis  occurs, smooth endoplasmic                                reticulum is involved in lipid metabolism.
           b. It also detoxify the effect of harmful substances.
           c. It also help in nerve impulse transmission.

4. Nucleus:
  
                  It is one of the most important cell organelle present in the center in animal cell while at one side in plant cell due to the presence of large vacuole. It contains chromosomes.

Function:
 
            Nucleus control all activities of a cell. It contains DNA that acts as a hereditary materials, transfer characters from parents to offspring. 


4 0
2 years ago
During which stage of interphase does the cell make additional proteins and organelles in its last preparations for cell divisio
IgorC [24]

Answer: the answer would be snythesis (d)

Explanation:

4 0
3 years ago
Which population had the greatest density?​
svlad2 [7]

Answer:

China

Explanation:

it has greatest/highest density

7 0
2 years ago
Which of the following processes make a sweat when I exercise
Dima020 [189]

Answer:

Homeostasis

Explanation:

Homeostasis is an organism ability to maintain equilibrium [which means balancing opposing forces]. When we sweat our body it is trying to stop overheating.

7 0
3 years ago
Plants; symbiosis
bezimeni [28]

Answer: I think it's herbivore

Explanation:

7 0
3 years ago
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