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
dlinn [17]
3 years ago
12

Please help on science test

Biology
2 answers:
Cerrena [4.2K]3 years ago
8 0
The answer is C. It is naturally occurring
irina1246 [14]3 years ago
7 0

Answer:

A) contains only sillicon atoms

(hope it helped)

Explanation:

You might be interested in
Name the subunits that make up each of the macromolecules
Kazeer [188]
Subunits are called nucleotides
7 0
3 years ago
Please as help! Explain how important has been for animals to have internal fertilization? Provide two
goblinko [34]

Answer:

Why is internal Fertilisation important to animals?

Internal fertilization has the advantage of protecting the fertilized egg from dehydration on land. The embryo is isolated within the female, which limits predation on the young.

Explanation:

6 0
3 years ago
The laboratory analysis of a blood or urine sample to determine how much of a certain nutrient is present in the sample is an ex
sertanlavr [38]

Osmolality tests is performed to determine the level of a certain nutrient present in the blood and urine.

What is osmolality test?

Osmolality tests measure the level of certain substances in blood, urine, or stool.

The level of glucose(sugar), urea( waste product made in the liver), sodium, potassium, and chloride are measured in osmolality test.

Osmolality test is also performed to check the balance between water and certain chemicals in blood.

Osmolality test also done to diagnose dehydration .

Therefore,osmolality test is done to determine the level of a certain nutrient in blood or urine sample.

Learn more about osmolality test here:

brainly.com/question/1248783

#SPJ4

3 0
1 year ago
Which substance is considered to be a proven ergogenic aid that increases athletic performance?
fenix001 [56]

Out of the following given choices;

<span>A.      </span>Salt tablets

<span>B.      </span>Bee pollen

<span>C.      </span>Carnitine

<span>D.      </span>Coenzyme Q10

<span>E.       </span>None of the above  

The answer is D. (none of the above). These elements are found  naturally in nature and in our bodies. Coenzyme Q-10 and carnitine are found naturally in our bodies while bee pollen and salt are found naturally in our environments. Therefore, it is implausible to consider them ergogenic substances






4 0
3 years ago
Read 2 more answers
which of the following shows a possible evolution of a cave formation can you give me the order is it stalactites soda straw col
3241004551 [841]
Stalactites <span>show a possible evolution of a cave formation.</span>
5 0
3 years ago
Other questions:
  • What molecule would be the most affected by limited nitrogen?
    10·2 answers
  • HELP!!!!
    7·2 answers
  • Which of the following usually has the most adverse effect on an individual?
    15·2 answers
  • The iron-containing protein found in red blood cells isO A) hemoglobin.O B) white blood cells,O C) platelets.O D) plasma.
    9·1 answer
  • An industry dumps waste in an area adjacent to where minorities reside. what is this practice called?
    15·1 answer
  • Color is _____.
    6·1 answer
  • Define altruism and explain the evolution of altruism
    12·1 answer
  • ECG wave that causes ventricles to contract
    12·1 answer
  • In the experiment on stimulation of the isolated sciatic nerve, a compound action potential is produced. This represents _______
    13·1 answer
  • How is heat involved in photosynthesis and respiration?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!