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Verdich [7]
3 years ago
9

A scientist is comparing the outer layer of an onion cell to the outer layer of a human skin cell. What is unique about the oute

r layer of the onion cell compared to the skin cell .
Biology
2 answers:
Nutka1998 [239]3 years ago
8 0

Answer:

Answer b

Explanation:

it contains cellulose.

jek_recluse [69]3 years ago
7 0

It contains cellulose.

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The digestive system's overall purpose for the body is to _____. A.break down food B.create carbohydrates, proteins, and fats C.
omeli [17]
The answer would be C. It cant be A because thats the small intestant job not the large intestant. It cant be B because thats the pancreas job. And it cant be D because thats DNA job. So its just C. Hope this helped
6 0
3 years ago
a single strand of DNA helix has the code CGCTAA. which would be the complementary code on the other strand of helix​
LekaFEV [45]
I think it is GCGATT
8 0
3 years ago
Read 2 more answers
If an atom has 14 protons, 11 neutrons, and 17 electrons, what is the atom's electrical charge?
spin [16.1K]

Answer:

It would be=

14 protons -

17 electrons=

-3 :D

When you subtract protons from electrons, you get the electrical charge.

Explanation:

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4 0
2 years ago
Red–green color blindness is a human X-linked recessive disorder. A young man with a 47, XXY karyotype (Klinefelter syndrome) is
Svetllana [295]

Answer:

At meiosis II in the mother

Explanation:

Both the parents have normal vision but both the sons are colorblind. Since colorblindness is X linked recessive disorder, the sons have obtained the allele for colorblindness from mother. This makes the mother carrier for colorblindness. The genotype of the mother is X^cX. The young man with Klinefelter syndrome is colorblind which means that he is homozygous recessive for the allele of colorblindness. His genotype is X^cX^cY. Since this man has obtained two copies of the allele of colorblindness, the mother must have experienced nondisjunction at meiosis II during gamete formation.

Anaphase-II of meiosis II separates and segregates the sister chromatids (now called daughter chromosomes) to opposite poles. Failure of segregation of two copies of X^c chromosome of mother to opposite poles and their distribution to the same egg cell resulted in the formation of an egg with two copies of X^c chromosome. Fertilization of this egg with a sperm carrying "Y" chromosome as sex chromosome resulted in a zygote with X^cX^cY that developed into the man with Klinefelter syndrome and colorblindness.

7 0
3 years ago
HELPPP !!!!
adell [148]

The answer is: An organism is born with an adaptation. Therefore, the answer is an organism is born with it (B).

6 0
3 years ago
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