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rjkz [21]
3 years ago
6

HEEEEEEEEEEEEEELLLLLLLLLLPPPPPPPPPPP!!! SOS!!!

Biology
1 answer:
Sunny_sXe [5.5K]3 years ago
6 0

Answer:

I think c

Explanation:

I hope your help

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Despite the human genome being significantly larger than the genome of bacteria such as E. Coli, it does not take a human cell s
ICE Princess25 [194]

Answer:

Rapidly and Accurately

Explanation:

As an example, eukaryotic human DNA replicates at a rate of 50 nucleotides per second.

Replication occurs so quickly because multiple polymerases<em>, or think: enzyme+polymer=polymerase,</em> can synthesize<em>, or combine or fuse,</em> two new strands at the same time by using each untwined strand from the original DNA double helix as a guide.

DNA replication is so much faster than bacteria replication because it's extremely difficult to replicate DNA accurately, as well as copying molecules that tightly complexed with histones in nucleosomes, which work together to form chromatin, which is the material that chromosomes are composed of, and it's further composed of protein (histones), DNA, and RNA.

Therefore, the reason for human cells taking significantly less time to replicate its genome is <u>accuracy</u>.

6 0
3 years ago
Which is NOT an example of a biome? (Hint: Biomes are very large ecological areas on the earth’s surface, with fauna and flora (
scoray [572]

Answer:

\boxed{\bold{Lake}}

Explanation:

  • <u>A Lake Is -Not- A Biome</u>

<u></u>

Biomes: T<u>emperate Deciduous Forest, Coniferous Forest, Woodland, Chaparral, Tundra, Grassland, Desert, Tropical Savanna</u>

<u />

A lake is not a biome. A lake can be found in a biome, but a lake is not itself a biome. A biome is a community of plants and animals that have common characteristics for the environment they exist in. Yes, similar species can be found living in a lake, but a lake can be found in a particular biome where there are lots more of the same species.

- Mordancy

3 0
3 years ago
A geneticist claims that four species of fruit flies should appear in the ratio
Gemiola [76]

There are sufficient evidences which are of 5% significance level to reject the claim.

<h3>What is chi-square test?</h3>

A statistical test used to compare observed results with expected results is referred to as the chi-square test.

According to the given scenario,

  • Ratio = 1:3:3:9
  • Sample size = 2000
  • Samples = 110, 345, 360, and 1185

To calculate:

Evidence to make conclusion to the geneticist's claim.

Total fruits = 1 + 3 + 3 + 9 = 16

As per the expected number of fruit flies

Each species = 1/16(2000) = 125.3/16(2000) = 375.3/16(2000) = 375.9/16(2000)

Each species = 1125

According to Chi-Square test -

X^{2} =\epsilon\frac{(O_{i}-E_{i})^{2} }{E_{i}}

X^{2} = ( 110 - 125)²/125 + ( 345 - 375)²/375 + ( 360 - 375)²/375 + ( 1185 - 1125)²/1125

X^{2} =  (15)²/125 + (30)²/375 + (15)²/375 + (60)²/1125

X^{2} = 8

with df = 4 - 1 = 3, and  P( x² > 8) = 0.0460.

Thus, with a P-value, it is small, indicates 5% significance level to reject the claim.

For more details regarding the chi-square test, visit:

brainly.com/question/14082240

#SPJ4

4 0
2 years ago
Cúal es la principal sustancia de desecho en:<br><br> - Peces<br> - Aves<br> - Mamíferos
yKpoI14uk [10]

Answer:

Peces, excretan amoniaco

aves, acido urico

mamiferos,  Urea

Explanation:

Como son especies diferentes, cada una tiene un aparato excretor distinto, su ciclo biológico y su medio ambiente hacen que se presenten estas diferencias.

4 0
3 years ago
________ are large lymphatic nodules that are located in the walls of the pharynx.
serious [3.7K]
tonsils are large lymphatic nodules h are located in the walls of the pharynx
6 0
3 years ago
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