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
viktelen [127]
3 years ago
7

Organic molecules usually contain _____.carbonwaterboronminerals

Biology
2 answers:
Bingel [31]3 years ago
4 0

Answer:

Option A, carbon

Explanation:

An organic molecule consists of carbon as a elementary atom. Thus, all molecules in which a carbon atom bonds to other atoms such as oxygen, hydrogen, nitrogen, another carbon atom  etc. are considered as organic molecule.

For example -

Methane - CH_4 Here, carbon atom is bonded to four hydrogen atoms

Methanol - CH_3OH\\ Here, carbon is attached to three hydrogen atoms and one hydroxyl (OH) ion.

Hence, option A is correct.

pychu [463]3 years ago
3 0
Organic matters are generally carbon compounds. Therefore, the organic molecules contain carbon. The main reason of the presence of carbon in the organic molecules is the catenation property of carbon.
You might be interested in
According to Mendel, a cross between two round, yellow peas (both with the genotype Rr,Yy) would result in mostly ______________
Nuetrik [128]

Answer:

The correct answer would be round and yellow seeds.

Both the parents are heterozygous for both the genes, that is, RrYy.

The phenotype of both the parents is round and yellow seeds. Thus, round and yellow are dominant over wrinkled and green traits respectively.

The cross of the same is shown in attachment below.

The cross results in the production of offsprings with four possible types of phenotypes round and yellow seeds, wrinkled and yellow seeds, round and green seeds, and wrinkled and green seeds in ration 9:3:3:1.

Thus, round and yellow seeds would be produced the most.


4 0
3 years ago
When should you waft a chemical?
LenKa [72]

Answer:

When you are in the laboratory and take a direct sniff of the chemicals you are using, you run the risk of damaging your mucous membranes or your lungs. When it is necessary to smell chemicals in the lab, the proper technique is to cup your hand above the container and waft the air toward your face.

Explanation:

Have A Wonderful Day !!

6 0
3 years ago
How do plants use carotenoids?
Brrunno [24]

Answer:

1.they can contribute to photosynthesis

2.take some sun

3.ueses the energy to drive photography

4 they can protect plaints which are over-exposed to sunlight

6 0
3 years ago
Read 2 more answers
A new sunscreen has been developed that is supposed to be more effective at preventing sunburn. 30 participants spray one arm wi
DIA [1.3K]

Answer:

The correct answer is : b. the 30 arms with the new formula

Explanation:

Independent variable is a variable that is present in the experiment and research experimenting about and do not depend on any other variable. In this experiment the researcher is experimenting about the new sunscreen and its effect on the people.

In this experiment the 30 arms with new formula is independent variable that would change or altered the dependent variable.

Thus, the correct answer is : b. the 30 arms with the new formula

8 0
3 years ago
Which discovery did Gregor Mendel make?
dolphi86 [110]

Answer:

Gregor mendel throught his work on pea plants discovered the fundimental laws of inheritance he deduced that genes come in pairs and are inherited as distinct units

example in picture hope it helps

3 0
3 years ago
Other questions:
  • 3 Part of the plant where photosynthesis generally<br> occurs. (6)
    13·1 answer
  • Alveolar type ________ (VIII) cells are responsible for producing surfactant
    15·1 answer
  • Glossitis refers to inflammation of theA epiglottisB salivary glandsC tongueD ossicles
    14·1 answer
  • A normal human karyotype has
    12·2 answers
  • The data from a replicated experiment are very different from the data obtained during the initial experiment. What is one possi
    12·1 answer
  • List two types of measurements that you would need to make during the experiment
    7·1 answer
  • What causes mutations in bacteria? Can mutations affect plasmids? How would you be able to tell if any observed changes in pheno
    9·1 answer
  • How does the plastic reach the sea?
    12·1 answer
  • Given the DNA sequence GCCAGGTAAT, determine the correct complementary DNA strand from the choices below:
    5·2 answers
  • QUÉ PASA CON LAS MOLÉCULAS DE TU CUERPO CUANDO TIENES FIEBRE?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!