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
natima [27]
2 years ago
8

Which of the following is the correctly abbreviated SI unit describing the amount of a substance?

Biology
2 answers:
tiny-mole [99]2 years ago
7 0
The correct answer here would be mole, as this is the unit of measurement used to determine the amount of a substance being used. This particular measurement is usually used during chemistry experiments as it determines how many representative particles there are in any one amount of substance.
<span />
enot [183]2 years ago
7 0

Mole / AKA (mol) I believe

You might be interested in
This phylogenic tree shows the changes in bacterial species from the ancestral species to the most current split in the modern c
Lilit [14]

Answer:

Speciation results in biodiversity.

Explanation:

This phylogenic tree shows the changes in bacterial species from the ancestral species to the most current split in the modern classification system. This tree supports the theory that <u>speciation results in biodiversity</u>. As we know speciation is the terminal source of the latest species, in a similar way, that modification is the terminal source of genetic divergence within species (and extirpation is comparable to lack of alleles). Inequities in the movements of speciation are therefore expected to provide large scale biodiversity exemplars.

5 0
2 years ago
Why is the first breath of a newborn the most difficult ?
iogann1982 [59]
The baby is used to getting what it needs through the placenta, which includes oxygen. The baby's lungs are initially filled with amniotic fluid.
3 0
3 years ago
C cells of the thyroid gland secrete __________. C cells of the thyroid gland secrete __________. tetraiodothyronine cortisol ca
Leni [432]

C cells of the thyroid gland secrete calcitonin.

<h3>What does C cells of thyroid gland produce?</h3>
  • The thyroid follicle, which is the gland's active component, is encircled by a single layer of epithelial cells, and the lumen is stuffed with colloidal material.
  • It includes parafollicular cells, or C cells, which release calcitonin.
  • The C-cells of the thyroid gland secrete calcitonin, a 32 amino acid hormone.
  • When the concentration of blood calcium has grown over the usual range, the thyroid gland releases the hormone calcitonin, which lowers the level.
  • The parafollicular cells, sometimes referred to as the C cells, of the thyroid gland are the principal producers of this polypeptide hormone, which has 32 amino acids.

Learn more about thyroid gland here:

brainly.com/question/27523862

#SPJ4

Disclaimer: The question was given incomplete on the portal. Here is the complete question.

Question: The C cells of the thyroid gland secrete

a) TSH.

b) parathormone.

c) thyroxine.

d) triiodothyronine.

e) calcitonin

6 0
1 year ago
Describe the general types of diagnostic tests used to diagnose patients infected with HIV.
GenaCL600 [577]

AIDS

This disease leads to death by weakening the immune system of the human body.  Common symptoms are related to the nervous system like dementia, anxiety, depression and insomnia.

TESTS

The tests for AIDS are discussed below.

The most common test for any disease is the blood test.  

When human body is infected with the virus, the body produces anti-bodies to combat this infection. The blood test is positive if these anti-bodies are present in the blood sample of the infection person. However, it takes time for these anti-bodies to appear in the blood stream, hence, blood test should be done at regular intervals.

The tests specifically developed for AIDS are as follow.

ELISA or Enzyme-linked immunosorbent assay

If this test is positive, this is followed by a Western Blot test. The blot test is done in order to confirm the disease.

As said before, anti bodies take time to develop. If the test is done during this phase, it will be negative despite of the presence of virus in the blood stream.

HOME

Only one home test is approved. This is called Home Access Express Test. The kit of this home test is available at pharmacies.

SALIVA

The saliva from the patient’s cheek is obtained on a cotton pad. This pad is put in a vial which is then sent to the lab for testing.  If the result is positive, blood test is done to confirm the disease.

VIRAL LOAD

As the name suggests, this test measures the quantity of virus present in the blood. This test is done to either test the presence of HIV or to track the progress of the treatment of HIV.

WESTERN BLOT

This test is done when the result of ELSA test is positive. This test confirms the disease.

All the above test if turn out negative and the patient still doesn’t recovers, this testing should be done periodically until the disease is confirmed.

6 0
2 years ago
What makes up scientific argument
Wewaii [24]
The major ingredient of scientific argument is scientific evidence and known science concepts. Thus through scientific idea, expectations and observations a scientific argument is given birth to. Scientific argument are usually arrived at by mean of scientific methods. 
5 0
2 years ago
Read 2 more answers
Other questions:
  • The most common mineral group contains ___ minerals
    5·2 answers
  • Which of the following events could cause pyruvate and lactate to accumulate in the blood of individuals with PDCD?
    13·1 answer
  • Temperatures sunlight and water are examples of what
    6·1 answer
  • How do The thickness and darkness of glass affect the amount of light that is transmitted
    8·1 answer
  • I can be found in animal cells
    14·1 answer
  • Animals obtain glucose from
    6·1 answer
  • As the charges in the diagram are brought together, which statement best describes the potential energy? And why?
    12·1 answer
  • A plant with dark red flowers is crossed with a plant with white flowers. all of the offspring have dark red flowers with white
    13·1 answer
  • *No Links* <br><br> Describe the course of the water cycle which formed in Biosphere 2
    11·1 answer
  • Mitochondria convert
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!