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
vaieri [72.5K]
2 years ago
15

In a sample of double-stranded DNA, 30% of the nitrogenous bases are adenine (A).

Biology
1 answer:
Sholpan [36]2 years ago
5 0

Answer:

30% thymine

Explanation:

If 30% of Adenine is present, it would be reasonable to assume that 30% of Thymine will be present, as the ratio between the two complementary nitrogenous bases will be roughly equal. Therefore, that leaves us with 40% between Cytosine and Guanine.

You might be interested in
6. Applying Ideas: Suppose someone dumped left over motor oil on a driveway. Could this disposal
Rufina [12.5K]

Answer:

If they are looking for one BEST answer, it is the water.

If looking for top two, it is water and soil.

Realistically, however, this disposal can contaminate all 3.

Let me explain:

The motor oil that is dumped on a driveway first makes its way into the soil. The freshwater found in this soil becomes contaminated with motor oil and can eventually runoff into the ocean. Once this liquid evaporates, it then becomes air pollution. Shortest, best answer tho is water.

Hope this helps. Have a great day!

6 0
2 years ago
Higher Organisms use nitrogen to make their ____________.
sdas [7]
The correct answer is (d.) proteins. Higher organisms use nitrogen to make their protein. Food that is containing protein also involves nitrogen in it. Protein also has amino acids that contain nitrogen in it which is a necessary essential nutrient for the body.
3 0
2 years ago
Read 2 more answers
Why are dominant alleles not necessarily more common than recessive alleles?
marta [7]
It all depends on the trait. If the dominant is more common that the recessive trait then it is more likely to a dominant trait in the gene pool. But if the recessive trait is more common in the gene pool then you will have a recessive trait. Does this make sense? Let me know if I'm right!
8 0
3 years ago
By pairing the ringing of a bell with the presentation of meat, Pavlov trained dogs to salivate to the sound of a bell even when
Mama L [17]

Answer:

Unconditioned stimulus.

Explanation:

Classical conditioning may be defined as a type of learning procedure in which the biological procedure is used to pair up with the previous nerve stimulus. This stimulus result in the response of an individual.

The Pavlov experiment with the dog explains the process of classical conditioning. The ringing of bell (conditioned stimulus) is paired with unconditioned stimulus (meat presentation).

Thus, the meat presentation is unconditioned stimulus.

3 0
3 years ago
Please help..........
dedylja [7]

Answer:

liquid lava

Explanation:

molten means: become liquid

7 0
2 years ago
Other questions:
  • Why do atoms gain, lose, or share electrons?
    12·2 answers
  • When you press your remote control you can see nothing coming from it. However, cameras on certain cell phones can photograph a
    14·2 answers
  • What are the strands formed from centriole ease or microtubules that assist in arranging and dividing the chromosomes
    9·1 answer
  • Ellular respiration allows organisms to release the energy stored in the chemical bonds of glucose, C6H12O6. The energy in gluco
    9·1 answer
  • The primary growth of a plant is due to the action of the ________.
    12·1 answer
  • The maintenance of homeostasis a. involves using material culture to make living possible in certain settings. b. involves the s
    14·1 answer
  • Explain why the overall charge on an atom is zero
    6·1 answer
  • A cactus can either have long needles (L) or short needles (). A cactus
    10·2 answers
  • What is the main function of the cell membrane in a plant cell?
    5·2 answers
  • The muscular system and the skeletal system are two different organ systems, but they’re often referred to jointly as the muscul
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!