1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
SashulF [63]
3 years ago
14

What thing in our body decides the entry of foreign particle

Biology
1 answer:
Aneli [31]3 years ago
6 0
The nose, mouth, ears and eyes decide the entry of foreign particles. Little children mostly acquire it because mostly children put their hands or stick their tongues on nearby objects which are mostly infested with bacterias and pathogens, sometimes these particles are harmful and sometimes they aren't.
You might be interested in
The body is composed of microscopic cells that are only visible if viewed under a
Maurinko [17]

Answer:

<h3>the body is composed of microscopic cells that are only visible if viewed under a <u>microscope</u><u>.</u></h3>
8 0
3 years ago
Read 2 more answers
Describe three properties of mitochondria and chloroplasts that support the endosymbiotic theory. Be sure to explain your answer
gtnhenbr [62]
Endosymbiotic theory is a theory of evolution that eukaryotes came from prokaryotes. Mitochondria and chloroplasts both have the double membranes. Each of them also contain genetic material that are replicated with a separate cell cycle. Both organelles have their own ribosomes.
3 0
3 years ago
Read 2 more answers
What is the purpose of using genetic engineering to create edible vaccines
viva [34]
Many people hate shots and don't receive the vaccination, causing many illnesses spread around.<span />
8 0
3 years ago
Read 2 more answers
Around 350 BC the famous philosopher Aristotle claimed that all living things should be classified into two categories: "Blood"
Paha777 [63]
<span>Question B) the development of the microscope Eliminate.
Welcome!</span>
3 0
3 years ago
Read 2 more answers
45 POINTS!!!!! How are the amino acids formed from the codons in Mutation #1 different from those formed by the original codon p
katrin2010 [14]

1) Mutations are caused by changes in nucleotide bases. these altered base formed different amino acid depending upon nucleotide base sequence that code specific amino acid. ... even though some mutations, can have a more effect on amino acid coding, which can affect what kind of proteins are produced.

your welcome :)

4 0
3 years ago
Read 2 more answers
Other questions:
  • What is the policy used most by the Fed to change the money supply?
    15·1 answer
  • In the new 6-kingdom system of classification, like the old 5-kingdom system, organisms are basically grouped by what is called
    11·1 answer
  • How does the semipermeable membrane work?
    13·1 answer
  • ________________ and water, in the presence of light energy, are the reactants in photosynthesis. A) Oxygen B) Carbon Dioxide C)
    6·2 answers
  • Which of the following is true about photoreceptors?
    7·1 answer
  • Which of the following is characteristic of grasslands, but not savannas?
    5·1 answer
  • Alcoholic beverages A) dilate the blood vessels and B) increase the amount of water removed from the blood. How would factors A
    11·1 answer
  • Why would another parasitic organism, such as a disease-causing bacteria, be
    8·1 answer
  • 9. Competition occurs between<br> species when ___.
    5·1 answer
  • A person's blood type is determined by?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!