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
Mnenie [13.5K]
3 years ago
10

Cytosine thymine and uracil have a single ring structure and are classified as

Biology
1 answer:
iragen [17]3 years ago
8 0

Answer:

Pyrimidine

Explanation:

This is because pyrimidine are one of the two types of heterocyclic nitrogenous bases of RNA and DNA. They include uracil, cytosine and thymine in RNA. They have single structure and have nitrogen at position 1 and ring at 3. Pyrimidine are present in Vitamins such as ribloflavin, folic acid and thiamine. Pyrimidine derivatives have characteristics that are antiviral, antibacterial, antifungal, sedative e.t.c.

You might be interested in
Throughout most of the world, the weather changes over the course of the seasons. Organisms rely on these seasonal changes in ma
Ne4ueva [31]
C.
The soil in the delta is less fertile, causing fewer plants to grow.
The flooding of the Nile caused silt and nutrients to replenished in the soil every year.
3 0
3 years ago
Read 2 more answers
Define Chromosome, gene, and chromatid. Draw a picture of a chromosome and label it. Write a brief summary of both videos (at le
g100num [7]

Answer:

i can only define the terms for you.

Explanation:

chromosome - a threadlike structure of nucleic acids and protein found in the nucleus of most living cells, carrying genetic information in the form of genes.

chromatid - each of the two threadlike strands into which a chromosome divides longitudinally during cell division, each containing a double helix of DNA.

gene - a distinct sequence of nucleotides that forms a part of a chromosome, the order of which determines the order of monomers in a polypeptide or nucleic acid molecule which a cell or virus that may synthesize

5 0
3 years ago
There are no major nutritional differences observed in organically and conventionally grown vegetables.
Rashid [163]
The answer to that question would be false as there are major differences between how the food grows as in growth rate, mass, and texture and taste; and what kind of nutrients and chemicals you'd be putting into your body such as conventionally are like GMOed for various reason to make certain characteristics while you maybe also eating chemicals produced thereof because of so that isn't necessarily healthy for you to consume whereas organically grown produce is likely to be smaller and disformed at times, and don't always have abundant crops with the acasional bug. So to answer your question Yes there are major differences between organically and conventionally grown vegetables.
5 0
3 years ago
Pretend you are a lung. The behavior of your body has not been very healthy and as a result you are sick. Write a plea to your b
Goshia [24]

i'm too lazy to write that down for you but i can help you with a few points. Those are(i am relating this case to smoking):

>delicate lining of the lungs is damaged.

>cilia in the lining is damaged.

>since,cilia number is low, the lungs do not get cleaned often.

> spasms in the bronchi of the lungs, causing difficulty breathing.

>damaged lungs being much harder and more brittle.

3 0
4 years ago
Which of the following statements accurately describes animals
andrezito [222]

Answer: A. All animals are multicellular, all are heterotrophic, and all lack cell walls.

Explanation:

8 0
3 years ago
Other questions:
  • This is the process of cell reproduction where the cell splits into two daughter cells
    7·1 answer
  • Identify each type of synovial joint by name.drag the appropriate labels to their respective targets.
    11·1 answer
  • A thunderstorm comes up where should i go below a high peak or in a forest of thick trees
    15·1 answer
  • During the contraction of a protostar, density increases and ________ rises. A) temperature
    12·2 answers
  • Name the star closet to our solar system
    11·2 answers
  • Which of the following contains saturated fat?
    5·1 answer
  • How an improvement in apparatus allows for a greater understanding of cell structure
    7·1 answer
  • Glucose consists of carbon, oxygen and hydrogen atoms. What happens to these atoms
    13·1 answer
  • What is the relationship between the colour of a surface and its ability to absorb solar energy?
    15·1 answer
  • Contrast the three types of heat transfer
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!