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Alex17521 [72]
3 years ago
15

Which system is responsible for defending the body against harmful substances

Biology
2 answers:
sveticcg [70]3 years ago
5 0

The answer is Immune System. The immune system is responsible for defending the body against harmful substances.

Mazyrski [523]3 years ago
4 0
The white blood cells defend against harmful things in your body
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Which of these characteristics apply to viruses? Select all that apply.
Olegator [25]

The characteristics that apply to viruses are;

  • Viruses are made of RNA or DNA.
  • Viruses have a protein coat

<h3>What are viruses?</h3>

Viruses are microscopic non-cellular structure consisting of a core of DNA or RNA (nucleic acid) surrounded by a protein coat (capsid).

A virus is considered as by non-living because it requires a living host cell to replicate, and often causes disease in the host organism.

Therefore, the characteristics that apply to viruses are;

  • Viruses are made of RNA or DNA.
  • Viruses have a protein coat

Learn more about virus at: brainly.com/question/1427968

SPJ1

7 0
1 year ago
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Elanso [62]
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3 years ago
A young man wants to determine if he is a descendant of Henry of Navarre and Eleanor of Aquitaine—two of his favorite historical
mars1129 [50]

Answer:

He should get his mitochondrial haplotype sequenced, given the genetic variation in mitochondrial sequences compared to Y chromosomes.

Explanation:

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  • Mitochondrial DNA haplotypes are associated with a range of phenotypes and disease.
  • Mitochondrial DNA contains 37 genes, all of which are essential for normal mitochondrial function.
  • Thirteen of these genes provide instructions for making enzymes involved in oxidative phosphorylation.

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2 years ago
Describe a way in which genetic engineering has helped criminal justice? I'm kinda confused by this. xD
Luden [163]
At a glance this one's confusing, I agree.
Genetic engineering has made it easier for forensic scientists to differentiate human DNA beyond simple blood sampling. This inevitable led to release of innocent accused prisoners.
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3 years ago
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Con cu ăn no không lollll
quester [9]

Answer:

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<u>GOOD BYE!!</u>

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3 years ago
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