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
Anarel [89]
3 years ago
12

Which of the following is an organic compound?

Biology
2 answers:
erica [24]3 years ago
8 0
It should be D.water
ludmilkaskok [199]3 years ago
6 0
The answer would be H2O
You might be interested in
Enkephalins and endorphins are peptides that act like morphine. True or False
mariarad [96]

Answer:

True.

Explanation:

Enkephalins and endorphins are endogenous peptides while morphine is an exogenous peptide.

Enkephalins and endorphins are powerful analgesics 18 to 500 times more than morphine. Hence, morphine is less analgesic than enkephalins and endorphins.

Enkephalins and endorphins act on the  mu, kappa , delta receptors and morphine also acts on the same receptors. All of them has same effects on the body.

Hence, Enkephalins and endorphins are peptides that act like morphine.

4 0
3 years ago
Read 2 more answers
In which part of the nephron are sodium and chloride ions actively reabsorbed?
Eva8 [605]
The part of the nephron that In which part of the nephron are sodium and chloride ions are actively reabsorbed is the Henle's loop. It <span>is the portion of a </span>nephron<span> that leads from the </span>proximal convoluted tubule<span> to the </span>distal convoluted tubule<span>.</span> It's main function is to make a concentration gradient in the medulla of the kidney. 
3 0
2 years ago
What are the precautions that should be token when using a photometer? please help me​
Maksim231197 [3]

Answer:

PRECAUTIONS FOR USING A SPECTROPHOTOMETER :

1 . By allowing the lamps and electronics to warm up

2.By cleaning up any spills inside the cuvette compartment

3.By carrying out the set-up procedure in the correct order

4.By ensuring that %T or transmission is used as appropriate

5.By closing the door to the cuvette compartment before reading the result

6.By performing calibration checks after set up

7.By wiping fingerprints and spilt sample off the outside of the cuvette before measuring

8.By using the correct wavelength

PRECAUTIONS FOR USING A FRAME PHOTOMETER:

1. Do not move or Carry the unit when in use or connected to the mains electricity supply

2. There should be sufficient time for the chimney to cool before handling

3. Do not use acetylene with the flame photometer

4. Over adjustment of the fuel valve will cause excess flame

Do not position the product so that it is difficult to disconnect from the mains supply

5. Do not cover the chimney whilst in use.

6. Do not block or obstruct ventilation slots /airways

7. Do not operate or handle any part of the product with wet hands

I HOPE THIS WILL HELP AND IF NOT LET ME KNOW

8 0
2 years ago
Which part of the cell membrane prevents the cell from dissolving in water?
Aleonysh [2.5K]

Answer:

Lipid molecules

Explanation:

The molecules that prevent cell membranes from dissolving are called lipid molecules most abundantly known as phospholipids.

4 0
3 years ago
Read 2 more answers
Another name for a fertilized egg is a(n) (2 points) zygote. gamete. ova. fetus.
andreyandreev [35.5K]
It's called a zygote
8 0
2 years ago
Other questions:
  • Which of the following statements is true?
    7·2 answers
  • Classification is an important aspect of understanding and describing the many life forms on earth. In their classification sche
    8·1 answer
  • Living cells use ____________ as their main source of energy.
    9·1 answer
  • 1. The brain, lungs, testes, and small intestine are each examples of
    9·1 answer
  • Do both plant and animal cells have vacuoles ?
    15·2 answers
  • A food web diagram is provided. Based on the diagram, which three consumers all get their energy directly from the same producer
    8·1 answer
  • How could you use what you learned to change salt water into a source of drinking water?
    12·1 answer
  • Which of the following kinds of cells perform basic functions such as obtaining energy from food?
    14·2 answers
  • What are four things that cause weathering
    8·2 answers
  • Before you do an acid fast or endospore staining procedure, what do you need to do first?Group of answer choicesA view the slide
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!