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]
2 years ago
10

Which of the following are purines?

Biology
1 answer:
Harman [31]2 years ago
7 0

Answer:

1. Guanine and adenine

You might be interested in
A biologist has found an organism she cannot identify while doing a census in a swamp. Which of the following would be the best
tigry1 [53]

A biologist has found an organism she cannot identify while doing a census in a swamp. The best characteristic to look for in order to decide whether this organism should be classifies as a protist or as a plant is….


Answer: B) If it is unicellular, it is a protist.


<span>Although there are single celled archaea and fungi.</span>


<span>I hope it helps, Regards.</span>

3 0
3 years ago
Read 2 more answers
The major threat to biodiversity is _____.
Aleks [24]
The correct answer is pollution.
4 0
2 years ago
Read 2 more answers
What type of molecule is represented by the model below?
charle [14.2K]

The answer to your question is Letter C   <-- ANSWER

Steroid is a molecule made up of four carbon rings with other atoms bonded to those rings.


Hope this Helps

7 0
3 years ago
Read 2 more answers
Why out off 500 mouses 237 are black and 263 are white
Black_prince [1.1K]

Answer:

thats not true

Explanation:

makin stuff up... smh

8 0
2 years ago
PLEASE HELP!!!!<br> How does the FDA regulate the animals?
Gnoma [55]

Whenever a new drug, device, or food, is developed for use in animals, It has to be approved by the FDA before it can be sold and marketed to the public.

Don't use the exact words, I copied it from an FDA website so change the wording first before you submit. Good luck Lol.


3 0
3 years ago
Other questions:
  • What is the role of esophagus
    14·1 answer
  • I need help with science
    13·1 answer
  • The remains of living plants or animals are called fossils.<br> True <br> False
    12·2 answers
  • During electrophoresis, DNA fragments move toward the anode. What does this
    6·1 answer
  • A type of human being which has been found as fossils is Homo habilis. What part of the name is the same as modern
    12·1 answer
  • Why is adaption necessary for species survival ?
    14·2 answers
  • How did this change the way you think about cities of the future?
    14·1 answer
  • Match each of the five levels of organization to their proper definition.
    7·1 answer
  • What is the purpose of the Cell Cycle Checkpoints?
    7·2 answers
  • Skeletal Muscle can connect to ________, for example. It is involved in the movement of arms and legs.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!