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
Lunna [17]
3 years ago
14

What is the structure of purines and pyrimidines​

Biology
1 answer:
Nady [450]3 years ago
8 0

Explanation:

purines-Double carbon-nitrogen ring with four nitrogen atoms

pyrimidines-Single carbon-nitrogen ring with two nitrogen atoms

You might be interested in
Question 23 (Mandatory) (1 point)
aalyn [17]

Answer:

The correct answer is - option b) lipids

Explanation:

Lipids are one of the nutrients that are necessary to the body of an individual organism as it plays role in different ways such as energy storage, cell signaling, component of the cell membrane and many more hat maintain homeostasis in organisms body.

These nutrients are made up of fatty acid and glycerol long chains so these are polymer of glycerol and fatty acid and called triglyceride which provides maximum energy in comparison to other nutrients in need.

Thus, the correct answer is - option B) lipids.

5 0
3 years ago
Please Please Please Please Help Me With This Science Sheet Homework!!!!!!!!!! Questions 1-4!!!!!!
Mkey [24]
1. The sizes of their necks vary
8 0
3 years ago
Why do we want to test one variable at a time? a. Because it is hard to setup a data table with more b. It is what has always be
saw5 [17]

Answer:

C

Explanation:

If you have more than one variable then you wont know which variable caused the change. Hope this helped, if it did give it a thanks or whatever.

7 0
3 years ago
What is the process of meiosis 2
Cloud [144]

Answer:

During meiosis II, the sister chromatids within the two daughter cells separate, forming four new haploid gametes. The mechanics of meiosis II is similar to mitosis, except that each dividing cell has only one set of homologous chromosomes.

Explanation:

7 0
3 years ago
Where in the human female body are egg cells fertilized
lozanna [386]
The correct answer is the <span>Fallopian tube, hope this helps</span>
<span />
3 0
3 years ago
Read 2 more answers
Other questions:
  • Which of the following are threats to biodiversity?
    6·2 answers
  • Why does Meiosis go through steps twice and divide twice?
    13·1 answer
  • Plants produce carbohydrates for themselves through the process of photosynthesis. Which cycle is carried out when these carbohy
    12·2 answers
  • how did the doctrine of manifest destiny in the united states affect the development of the country in 1800s
    14·1 answer
  • Why do you need starch in your diet
    10·2 answers
  • the purpose of meiosis is to make gametes, also known as sperm and egg cells. in humans, your body cells have 46 chromosomes. ho
    7·1 answer
  • A female adolescent reports dryness and itchiness in the genitals along with thick, white cottage cheese like discharge. the lab
    13·1 answer
  • Based on mass, the number of earth that could fit inside Jupiter
    8·1 answer
  • PLS ANSWER THESE QUESTIONS ASAP! need them for my exam
    13·2 answers
  • Which of the following functions belongs
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!