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
Thepotemich [5.8K]
3 years ago
9

What chemical bond is responsible for the paring of the nitrogenous bases in a DNA molecule?​

Biology
1 answer:
forsale [732]3 years ago
6 0
Hydrogen bonds would be the answer!
You might be interested in
The field of study concerned with how the nervous system interacts with the immune system is known as ____.​ a. ​endocrinology b
weeeeeb [17]
The answer is d- <span>psychoneuroimmunology</span>
8 0
3 years ago
What are some physical features of kelp forests
frutty [35]
Kelp forests are found in cold, nutrient-rich water and are found in the shallow coast. Kelp forests have a very high salinity
7 0
3 years ago
somebody help me please A cross is performed between a bird that is homo for red feathers and a bird that is homo for blue feath
sp2606 [1]

Answer:

2 in 4

Explanation:

Let PP are the gametes of red feather bird and pp are the gamete of blue feather bird. In the first cross they both will give purple feather bird because of incomplete dominance.

Consider Pp as the allele of purple offspring for the second cross. When two of the purple offspring are crossed, it will give the proportion of 2 in 4  

F2: Pp X Pp

Offspring: PP, Pp,Pp, pp

So, only two offspring, Pp is with purple feathers while PP has red and pp has blue feathers.

Hence, the correct option is 2 in 4.

4 0
4 years ago
Which part of the microscope reflects light
wel

Answer:

condenser is placed below the stage and concentrates the light, providing bright, uniform illumination in the region of the object under observation. Typically, the condenser focuses the image of the light source directly onto the plane of the specimen, a technique called critical illumination. that is part of microscope which reflects light.

Explanation:

hope it will help you

6 0
2 years ago
Read 2 more answers
Which type of selection occurs when a population experience a shift in diversity toward the large organisms
Vinvika [58]
Natural Selection occurs.
7 0
2 years ago
Other questions:
  • What are the benefits of using a graph? select all that apply.
    7·1 answer
  • If you are diagnosed with a viral infection, such as the flu, would your doctor prescribe antibiotics for you? Explain your answ
    13·2 answers
  • help with number 8 pls will mark as brainlist answer if anyone helps . (answer choice c is incorrect)
    9·2 answers
  • Pleasssse hellllp!!!!
    9·1 answer
  • What specialized structure would you expect to find in a cell adapted to produce energy​
    10·2 answers
  • Did the soil increase in the hubbard brook experiment
    11·1 answer
  • Help me plss ill be happy
    8·2 answers
  • Plz help me plz and ty
    15·1 answer
  • Fill in a Punnett Square for a heterozygous male parent and a heterozygous female parent. Male - X Female - Ee X Ee
    8·1 answer
  • Chegg 'how do the kidneys help retain glucose in the body? how is glucose reabsorbed by the kidneys?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!