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Dima020 [189]
3 years ago
11

How does a white blood cells structure help it perform its function?

Biology
1 answer:
Kryger [21]3 years ago
6 0
Hi
<span>Firstly, the white blood cells tend to have a higher surface to volume ratio then other cells because the are more amorphous. That would lead to an relative increase in plasma membrane, which contains receptors for identifying antigens. Thats why, the white blood cells may be more receptive to detection of antigens due to a higher surface-to-volume ration. It's basically because this.</span>
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Someone who is heterozygous for recessive allele that cause a disorder
IRISSAK [1]

Someone who is heterozygous for a recessive allele that codes for a disorder of some sort will not express the disorder in his or her genotype, but would be considered a carrier of the allele, and could pass it on to his or her offspring if the other parent is either heterozygous or homozygous for the recessive allele.

3 0
3 years ago
Prokaryotic cells do not have a distinct nucleus and are missing other organelles. This is a characteristic of which domains?
Anarel [89]

Answer: Eukaryotes

Explanation:

Eukaryotes have membrane bound organelles like nuclei. Arcahea and Prokaryotes don't have memrbane bound organelles

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2 years ago
Match each scenario with the correct component of natural selection
Snowcat [4.5K]

Answer and Explanation:

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6 0
3 years ago
How is mitochondrial DNA (mtDNA) typing used in forensic science?
Rudiy27

Explanation:

<em>Mitochondrial DNA typing</em><em> </em><em>-</em>

This method is mainly used by forensic scientist who investigate crime scenes.

It involves the use of DNA from an unknown sample to match a DNA collected from a crime scene.

This method is normally used in special scenarios.

These scenarios include:

1) When the DNA is discarded.

2) When the sample does not contain nuclear DNA.

From the description above we can now answer the question as follows:

an unknown nuclear mtDNA is matched to a nuclear mtDNA found at a crime scene.

3 0
3 years ago
The modern model of the Plate Tectonic Theory suggests that the continents and the major tectonic plates drift slowly on —
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Answer:

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Explanation:

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5 0
3 years ago
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