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
Lapatulllka [165]
4 years ago
14

Is adenine an amino acid ?

Biology
2 answers:
Phantasy [73]4 years ago
8 0
<span>No, adenine is actually a base. It does not contain the acid -COOH group, so it is not an amino acid. 
</span>

EleoNora [17]4 years ago
7 0
 <span>NO. It is a nitrogenous purine base.</span>
You might be interested in
The functions of what cell structure are described in this list? A.) the plasma membrane B.) a lysosome C.) a mitochondrion D.)
lana66690 [7]
ANSWER:
A) the plasma membrane
5 0
3 years ago
Read 2 more answers
If China has a population of 1,355,935,022 people and an area of 3,705,405 mi^2 what is the population density of China?
Setler79 [48]

The right option is; d. 366 people/mi^2

Population density is a measure of the number of people that constitute the population in a particular area per square kilometer or square mile.  

From the question, the population of China is; 1,355,935,022, and the land area is; 3,705,405 mi^2.

Population Density = Number of People / Land Area.

Population Density =1,355,935,022/ 3,705,405 = 365.93 = 366 people/mi^2.

Therefore, the population density of China is 366 people per square mile.


4 0
3 years ago
According to research on gender dysphoria, a biological predisposition contributes approximately 60 percent to the cause.​ ​envi
lozanna [386]

Answer:

a biological predisposition contributes approximately 60 percent to the cause

Explanation:

Gender dysphoria is a state/distress of an individual due to its gender identity. This disorder appears when a person feels like their  gender assigned at birth is not matching with their real gender identity. This is a psychological state and these persons very often are transgender.

Twin study has shown that genetics has influence on this condition: it is 62% heritable. However, the real cause is still not confirmed, because of disagreements among scientists.

8 0
3 years ago
List and describe the different types of connective tissue. What similarities and differences did you observe?
Verdich [7]

Answer:

There are three types of connective tissues, loose connective tissues, dense, and hyaline.

Explanation:

The difference between them is the composition of the extracellular matrix that surrounds the fibroblast, that is to say that in loose connective tissue, the function will be of support or filling, and the fibroblast is immersed in an extracellular matrix with a high content of water and proteins. collagen.

On the other hand, in dense connective tissue, the amount of collagen fibers is greater, the protein structure as well, and the interlacing between proteins is more complex, and they may also have the ability to calcify as in the case of bone tissue or cartilage.

Finally, we have the hyaline connective tissue, which is very rich in hyaluronic acid and is found in the joints forming the discs, which are shock absorbers and protectors from bone wear due to friction between surfaces, hyaluronic acid, proteinglycans and glycoproteins are the main protagonists of all connective tissues together with the fibroblast, but even more so in the hyaline connective.

7 0
3 years ago
MMMMMM! Dinner's cooking. Soon we'll be eating some chicken and dumplings. Our digestive system will get to work on the food we
xxMikexx [17]
I think the answer is D. Circulatory  because this system helps to get the absorbed nutrients throughout the whole body
5 0
3 years ago
Read 2 more answers
Other questions:
  • What drug type is most likely to cause respiratory depression and myxedema coma in clients with thyroid disorders?
    12·1 answer
  • Describe the sliding filament theory of muscle contraction. Be sure to use the terms actin and myosin in your answer.
    7·1 answer
  • A girl riding a bicycle passes a boy on a sidewalk.How does the boy appear to be moving relative to the girl after she passed hi
    15·1 answer
  • 4. Which type of plate boundary does the image show?
    15·1 answer
  • What are charcteristics of lithosphere?
    15·1 answer
  • Chargaff's rules of DNA structure states that
    7·1 answer
  • Sediments that are eroded and deposited must go through _______ before becoming sedimentary rock.
    12·1 answer
  • What do you call the diploid cell that forms from feritilization?
    10·1 answer
  • Changes in traits in a population due to evolution are called...
    8·1 answer
  • Which from of weathering most likely caused the reddish coloring of the rocks
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!