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icang [17]
4 years ago
12

The biconcave shape of erythrocytes is a result of__________. peripheral proteins anchored to the inner surface of their plasma

membranes the oxygen that they carry the structure of the hemo
Biology
2 answers:
maksim [4K]4 years ago
5 0

Answer: The biconcave shape of erthrocytes is as a result of PERIPHERAL PROTEINS anchored to the inner surface of their plasma membrane.

Explanation:

Erthrocytes or red blood cells are cells produced by the bone marrow which transport oxygenated blood through out the body. The biconcave shape of red blood cells is as a result of peripheral proteins anchored to the inner surface of their membrane plasma.

The biconcave shape increases the flexibility of erthrocytes which allow the red blood cells to travel through capillaries with tiny size of diameter, give the red blood cells large surface area and increase their abilities to transport oxygen.

MA_775_DIABLO [31]4 years ago
3 0

Answer:

peripheral proteins anchored to the inner surface of their plasma membranes

Explanation:

The anchored of peripheral proteins to the inner surface of RBC plasma membrane which makes them thick or plump  at the peripheral and thin at the center, is an adaptive feature of RBC for increasing the surface area to volume ratio of RBC for transport of maximum molecules of oxygen by binding with haemoglobin( which occupies the centre,)

The  biconcave nature also ensure passage of RBC by squeezing through tight and narrow capillaries  to reach needed tissues.

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Answer:

Individual-level protective factors

Explanation:

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The traits shown by the resilient person are due to self-esteem, problem-solving skills, good health, self concept and many others which are considered individual-level protective factors as these factor help increase the well being of the individual.

Thus, individual-level protective factors are the correct answer.

5 0
4 years ago
A person who has a weakened immune system may not be able to fight against infection because
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Answer:

a.

Explanation:

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8 0
3 years ago
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while observing an elodea plant cell through a microscope a student noticed a small moving greendisk these organelles are most l
Drupady [299]
Answer:  "photosynthesis" .
________________________________________________________
<u>Note</u>:  These small, moving "green disks" seen while observing an <em>Elodea</em> plant cell—under a microscrope— are "chloroplasts".   The "chloroplasts" are organelles that ar responsible for "photosynthesis" .
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6 0
3 years ago
If a hamster has 22 chromosomes in its somatic cells, how many chromosomes would it have in its gametes
amm1812
Normally a hamster has 44 chromosome in its body but since it’s cut in half which leaves it 22 chromosomes (as stated above) the answer will be 11 gametes
22 divided by 2 = 11

EXPLANATION:
The sperm of the father, when it fuses with the egg, the embryo has 22 chromosomes
To find the number of chromosomes for each gamete, divide the total number by two eggs. The egg and sperm have half of the genetic information for an embryo
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3 years ago
Why processing of fish and shellfish is neede?
aleksklad [387]

Answer:  The operations of importance in fish processing are washing, degutting, salting, fermentation, drying, and smoking. These operations contribute to the development of flavor, texture, color, and improved storage characteristics of the products.

Explanation:

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