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kirill [66]
2 years ago
13

What organelle is missing from the red blood cells?

Biology
1 answer:
taurus [48]2 years ago
3 0

Answer:

The correct answer is - they lack a nucleus, DNA, and organelles like the endoplasmic reticulum or mitochondria

Explanation:

Red blood cells are considered as the cells, carry oxygen with the help of hemoglobin protein present in it to the various parts of the body from the lungs and carry CO2 back to the lungs.

These cells are different from the normal cell as they do not participate in the protein synthesis due to the fact that they lack various cell organelle and cell components required. Nucleus and DNA are major components or organelle missing from these cells. In addition to these two, endoplasmic reticulum and mitochondria also missing from RBCs.

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True or False: Florida manatees are doing well throughout their range.
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Answer:

false

Explanation:

im not sure if this is the entire question but from what I can see, I would prove this false

4 0
3 years ago
Which feature is charatisic of estauries
dusya [7]

The estauries are characterized by mix of fresh water and salt water. That is option A

<h3>What is estauries?</h3>

Estauries is defined as the part of water where many rivers meet and sweep into the ocean.

The characteristics of estauries include the following;

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  • The gradient of salinity in a semi-enclosed coastal system.

Learn more about brackish water here:

brainly.com/question/7385521

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Which feature is characteristics of estauries:

A mix of fresh water and salt water.

swap-like land.

region of land that drains into a body of water.

the gradient of salinity in a semi-enclosed coastal system.

4 0
2 years ago
Describe a feedback loop?
satela [25.4K]

Answer:

A feedback loop is a biological occurrence where the output of a system amplifies the system (positive feedback) or inhibits the system (negative feedback).

Explanation:

Example, during blood clotting, a cascade of enzymic proteins acitvates each other, leading to the formation of fibrin clot that prevents further blood loss.

6 0
3 years ago
How does sulfur in the air get moved to the soil.
Andrew [12]

Answer:

Sulfur can also fall directly from the atmosphere in a process called fallout. Also, the weathering of sulfur-containing rocks releases sulfur into the soil. These rocks originate from ocean sediments that are moved to land by the geologic uplifting of ocean sediments.

6 0
2 years ago
When walking her 6-year old son for school, a mother observes that the boy is limping. She notices that his left knee is swollen
nignag [31]

Staphylococcus aureus is the organism which will most likely be the cause of this infection.

<h3>What is an Infection?</h3>

This is defined as the process in which germs invade the body system and the outcome is usually negative.

Staphylococcus aureus  is a halophilic bacteria which can grow under salty conditions which is why the mannitol is broken down to acid to form a yellow growth.

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6 0
2 years ago
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