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
hodyreva [135]
4 years ago
7

Difference between control sample and a standard

Health
1 answer:
mash [69]4 years ago
4 0

 A standard contains a known amount of a substance. If u are performing an experiment you will use a sample with a known concentration to create a standard curve (a straight line). Positive and negative controls are measured against the standard curve to show the expected results if the sample u will be testing is positive or negative.

You might be interested in
The virus that causes AIDS and is transmitted through sexual contact, contaminated blood and tissue, and contaminated hypodermic
sesenic [268]
True. AIDS can be transmitted through sexual intercourse, contaminated needles and blood. HIV aids can be prevented through care and smart thinking. If you engage in a sexual intercourse be sure to used condoms or research about the partner if that partner has history about HIV. Simple ways can give you a healthy and HIV free life.
8 0
3 years ago
Read 2 more answers
Imagine that a classmate has been diagnosed with an STI, and now the whole school knows. How do you think this would affect him/
Stells [14]
Maybe because they're in love with the person and believed that it won't happen again.
3 0
4 years ago
Which kind of tissue is designed to regulate temperature, secrete lubricants, and protect the body from harmful substances?
Ira Lisetskai [31]
Epithelial cells is the type of tissue that is designed to regulate temperature, secrete lubricants, and protect the body from harmful substances. Hope this helped! :)
4 0
3 years ago
Which of the following is NOT a benefit of cardiorespiratory fitness?
BaLLatris [955]
It’s C- Longer durations of large muscle exercises.
6 0
3 years ago
Read 2 more answers
Which are the smallest pathogens​
NemiM [27]

Answer:

Virus

Explanation:

According to Dmitri Ivanovsky, Virus are the smallest pathogens. In fact, some of them actually infect bacteria too.

 

<u>-TheUnknownScientist</u><u> 72</u>

4 0
3 years ago
Read 2 more answers
Other questions:
  • When children have a disability, programs must provide everything the children need to participate fully in the program, no matt
    8·1 answer
  • A safe weight loss program recommends a weight loss of no more than pounds per week
    9·1 answer
  • Is it true that, in order for athletes to excel at their sport, they must have an ideal or perfect looking body? Why or why not?
    13·1 answer
  • What is not a trait that defines personality ?
    8·1 answer
  • 7. What is the creation of a surgical passage through the abdominal wall into the ileum called?
    5·1 answer
  • Latex condoms and spermicidal foam can be purchased only with a doctor's prescription
    7·1 answer
  • In the space below, describe how your model is different from the Healthy Body Model.
    6·1 answer
  • Do All leukocytes fight off infections by using phagocytosis
    11·1 answer
  • What is a heart attack? How do you know someone is having a heart attack? What risk factors do you have for potentially sufferin
    9·1 answer
  • Can you have a long torso with short legs?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!