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
iris [78.8K]
3 years ago
13

Which is the correct pair of complementary nitrogenous bases in DNA?

Biology
2 answers:
serious [3.7K]3 years ago
8 0
Adenine and thymine pair up. Just remember ATCG in that order, showing that adenine and thymine pair up, and so do cytosine and guanine
netineya [11]3 years ago
8 0
The first one is correct. A always pairs with T, and C always pairs with G
You might be interested in
What is involved in the process of artificial selection?
Darina [25.2K]

Answer:

Explanation:

Artificial selection is the process by which humans choose individual organisms with certain phenotypic trait values for breeding. If there is additive genetic variance for the selected trait, it will respond to the selection, that is, the trait will evolve.

5 0
3 years ago
Read 2 more answers
While hiking in the forest Karl walked past a y'all tree with cones hanging from branches it is the tallest tree in the forest t
OLga [1]

Answer: Conifers

Explanation:I did the test

4 0
3 years ago
Read 2 more answers
Vaccine how its hepls us
Leviafan [203]
When the nurse gives you a shot, the Vaccine release white blood cells that fights flu viruses, you can stay happy and healthy! 
8 0
3 years ago
_________ medicine is focused on growing specialized tissues for spinal cord injuries, diabetes, cancer, multiple sclerosis, Par
maw [93]

Answer:

Regenerative medicine

Explanation:

Regenerative medicine can be defined as a branch of translational research in tissue engineering and molecular biology that deals with replacing, engineering or replace human or animal cells, tissues or organs to restore normal functioning.

It also develops method to regrow, repair or replace damaged or diseased cells, organs or tissues.

7 0
3 years ago
This is 7th grade science plz help
Darya [45]
The best estimate for Earth's age is based on radiometric dating of fragments from the Canyon Diablo iron meteorite. From the fragments, scientist calculated the relative abundances of elements that formed as radioactive uranium decayed over billions of years. 
4 0
3 years ago
Other questions:
  • Tobacco is an addictive ________ that speeds up the central nervous system heart and other organs
    11·1 answer
  • Which of the following observations of children is the most objective? A. Joan was playing with blocks, building a structure, wh
    13·2 answers
  • Cdk inhibitors inhibit the function of cyclin-dependent protein kinases. Different inhibitors display varying mechanisms of Cdk
    9·1 answer
  • Cholesterol's main role in the membrane seems to be:
    15·1 answer
  • Use what you know about the number of faces, vertices, and edges in polyhedrons to choose True or False for each statement.
    15·1 answer
  • What is the difference between the central nervous system and the peripheral nervous system?
    6·1 answer
  • What is the term used for population moving into an area ?
    6·1 answer
  • If Sedimentary Layer A occurs above Sedimentary Layer C and Sedimentary Layer B is below Sedimentary Layer C, which of the follo
    5·1 answer
  • Why do the polypeptides made in prokaryotes always contain formyl methionine as the first amino acid?
    15·1 answer
  • The cell you are examining under the microscope appears to contain a nucleus. This organism belongs to the domain:________
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!