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
storchak [24]
3 years ago
6

Which two systems are most likely interacting when a person experiences itching caused by a skin irritant?

Biology
1 answer:
dolphi86 [110]3 years ago
8 0

Answer:

The nerves in the integumentary system (skin) sense the irritation and send the signal to the brain. The brain then sends impulses through the nervous system to scratch the itch.

Explanation:i hope this helps u :)

You might be interested in
Which of these tasks would a hydrologist be most likely to perform?
GuDViN [60]

Hydrologists are most likely to perform actions relating to estimating the amount of groundwater in an aquifer.

<h3>Hydrologists</h3>

Hydrologists are scientists that specialize in the study of how water relates to the various crusts of the earth.

Hydrology in itself refers to the branch of science that studies how water moves relative to the earth's crusts.

Thus, species identification, age of fossils, or extracting underground oils have nothing to do with the work of hydrologists.

More on hydrology can be found here: brainly.com/question/13554728

5 0
2 years ago
Describe the key features of the Watson-Crick model for DNA structure.
vagabundo [1.1K]

Answer:

Watson and Crick proposed the double helical model of DNA.

Explanation:

- This model says that DNA exist as double helix. It has two polynucelotide strands running in opposite direction i.e the strands are anti-parallel.

- Each polynucleotide strand is made up of several nucleotide liknked together by phophodiester bonds.

- The two strands are not coiled upon each other but the double strand is coiled upon itself around a common axis like the spiral stair case. Here base pairs forms the stairs and backbone of two strands form railing. Back bone contains sugar and phosphate.

- The base pairing is specific, adenine always pairs with thymine and guanine always pairs with cytosine. Thus if we see any base pair, it consists of one purine and one pyrimidine.

- The two strands of DNA thus show complementary base pairing.

- The strands are held together because of hydrogen bonding between the bases in opposite strand.

- One full helical turn involves ten base pairs and the base pairs are stacked  3.4 A apart.

- This form is called as B-form of DNA.

5 0
4 years ago
What element is found in all organic molecules? oxygen nitrogen phosphorus carbon
kvasek [131]
I just looked it up, it's carbon!
4 0
3 years ago
Read 2 more answers
Some strains of Mycobacterium tuberculosis are resistant to so many antibiotics that it has become known as a(n)
timama [110]

Answer:

\huge\boxed{\sf Multidrug\ resistant}

Explanation:

<u>Antibiotics:</u>

"Medicines used against bacteria are called antibiotics."

<u>Example:</u>

Rifampin, isoniazid.

Mycobacterium Tuberculosis is a bacteria.

However, some of its strains are resistant to antibiotics and thus is classified as multidrug resistant (MDR resistant)

\rule[225]{225}{2}

Hope this helped!

<h3>~AH1807</h3>

3 0
2 years ago
How long do meps urinalysis results take?
Ksivusya [100]

The urinalysis results for Military Entrance Processing Station (MEPS) are usually available within 72 hours. However, sometimes it will be ready in as little as 24 hours. When something is revealed in the test results, the system flags it for further review by the authorized command officials.

5 0
3 years ago
Other questions:
  • WILL GIVE BRAINLIEST! One characteristic of fungi is that they have a cell wall made of chitin. What are two other characteristi
    15·1 answer
  • PLEASE HELP I'M STUCK AND I'LL GET A 0 !What do Carnivores consume?why might carnivores be called Secondary consumers?(I'm givin
    5·2 answers
  • Explain how the shape of a protein molecules can affect its function
    9·1 answer
  • Which type of fibers are found in the hypoglossal nerve (cn xii)?
    14·1 answer
  • Define: Surface tension
    9·1 answer
  • Which of the following will allow for the greatest reduction in an individual’s carbon footprint?
    8·2 answers
  • Which statement would be true of a membrane-bound protein that works in conjunction with a sodium–potassium pump during secondar
    14·1 answer
  • Farming and the surplus of food allowed humans to focus on activities other than food production, which led to the division of l
    5·1 answer
  • What is a tropic level? give an example
    15·1 answer
  • An egg is protected by its outer shell. However, the shell also allows moisture and air to pass through. Which cell structure pe
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!