Red blood cells, also called erythrocytes, are the most abundant cell type in the blood. Other major blood components include plasma, white blood cells, and platelets. The primary function of red blood cells is to transport oxygen to body cells and deliver carbon dioxide to the lungs.
A red blood cell has what is known as a biconcave shape. Both sides of
the cell's surface curve inward like the interior of a sphere.
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<span>Plasma BloodBlood HemoglobinBlood TransportHuman Blood CellsCell Function Biology</span>
This shape aids in a red blood cell's ability to maneuver through tiny blood vessels to deliver oxygen to organs and tissues. Red blood cells are also important in determining human blood type.
Blood type is determined by the presence or absence of certain
identifiers on the surface of red blood cells. These identifiers, also
called antigens, help the body's immune system to recognize it's own red blood cell type.
<h2>Answer:</h2><h3>Coarctation of the aorta.</h3><h2>Explanation:</h2>
This is a medical condition in which the aorta, the largest blood vessel that leaves the heart, contracts. This blood vessel is tasked with carrying oxygenated blood from the heart to the rest of the body. Also known as Aortic narrowing, this medical condition can be identified by symptoms like tachypnea, diminished femoral pulses, and poor lower body perfusion.
Answer:
Ducks, pelicans, crocodiles, platypuses, along with some frogs, dogs, and cats.
<u>Answer:</u>
Area receives little precipitation.
<u>Explanation:</u>
- Arid climate is a type of climate that receives less than 25.4 cm of rainfall throughout the year.
- Desert climate is called as arid climates. Rainfall in arid climates is usually irregular but when rainfall occurs then it will be huge with thunderstorm.
- Many plants and animals found in that climate adopt themselves from rare rainfall and they remain inactive during most of time of the year and active only on the time when rainfall occurs.
It's a change that doesn't matter...so from this list the only one is b. a mutation that does not affect protein production.