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Stels [109]
3 years ago
8

Which part of the chemical structure differentiates one amino acid from another?

Biology
1 answer:
Korvikt [17]3 years ago
4 0

Explanation:

Every amino acid also has another atom or group of atoms bonded to the central atom known as the R group. This R group, or side chain, gives each amino acid proteins specific characteristics, including size, polarity, and pH.

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Plsss help asap
andrezito [222]

Answer:

The correct answer is - eliminates all lymphocytes that have been built that would bind and kill healthy, unaffected body cells.

Explanation:

Self-testing in the immune system is a very important step as it helps in analyzing if the immune cells or lymphocytes. To fight against the intruders, the immune system should initially recognize them. That is, the immune system must have the option to recognize what is nonself (remote) based on what is self. The immune system can make this identification since all cells have distinguishing recognition molecules (antigens) on their surface.

Self-test helps in identifying and eliminate in all lymphocytes that have built and attack the healthy cells and killing them.

6 0
3 years ago
What is a possible benefit of regulating the process of cell differentiation?
8_murik_8 [283]
It can replace, repair or be a new type of cell to benefit the host.


Cellular differentiation occurs throughout the cell development of a multi-cellular organism. It occurs when the cell changes from a simply zygote into a complex system of tissues and cell types. 

<span>Stems cells are cells which have the potential to develop into many different cell types in the body during early life and growth. Stem cells serve as internal repair system in many tissues. When stem cells divide while undergoing cell differentiation, it can either retain being a stem cell or become another type of cell like muscle cell, brain cell, or red blood cell.<span> </span></span>
5 0
3 years ago
The interactions of earthworms and robins in a beech forest make up which ecological unit? A. population B. ecosystem C. biome D
prohojiy [21]

Ans. (D). community.

In an ecosystem, a community can be defined as a association or group of organisms of two or more species that occupy the same region, in a particular time. For example, grasses, herbivores (such as deer), and carnivores (such as lion represent a community in a grassland ecosystem that affect each other.  

As earthworms and robins belong to two different species, they will represent a community in a beech forest ecosystem.  

Thus, the correct answer is option (D).

8 0
3 years ago
Read 2 more answers
Genetic disorder can result when chromtids fail to separate properly. During which phase is this problem most likely to occur?
frosja888 [35]
In general, nondisjunction can occur in any form of cell division that involves ordered distribution of chromosomal material. There are three forms of nondisjunction: failure of a pair of homologous chromosomes to separate in <span>meiosis I, failure of sister chromatids to separate during meiosis II, and
</span>failure of sister chromatids to separate during metaphase going into anaphase of <span>mitosis. so it will be mitosis </span><span>hanse.


</span>

5 0
3 years ago
How are you all?????​
Hunter-Best [27]

Hello Daniel......

Have a beautiful and joyful day ahead.

6 0
3 years ago
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