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
PSYCHO15rus [73]
3 years ago
12

What enables Dna to have so many variations with only 4 chemicals?

Chemistry
1 answer:
elena-s [515]3 years ago
5 0
There are many combinations because it is not all about the number of chemicals, but also about the size of the strand. The longer the strand the more combinations there are and more variations and various lengths provide various results.
You might be interested in
Which type of bonding involves the complete transfer of a valence electron from a less electronegative atom to a more electroneg
Ivan

Answer:

Ionic or electrovalent bonds

Explanation:

Ionic or electrovalent bonds are interatomic or intramolecular bonds which are formed between two kinds of atoms having a large electronegativity difference usually 2.1.

Electronegativity is the property that combines the ability of an atom to gain or lose electrons. It is expressed as the tendency with which atoms of elements attracts valence electrons in a chemical bond.

In this bond type, a metal transfers its electrons to a more electronegative atom which is a non-metal.

6 0
3 years ago
Read 2 more answers
If i mix these two colors (red and clear) what do i get?
Alex73 [517]

Answer:

red

Explanation:

5 0
3 years ago
Read 2 more answers
Write down the formula for B<br> example:<br> Hydrogen + Fluorine = Hydrogen Fluorine <br><br> help
Tom [10]

Answer:

P³⁻ + Cl⁻ --> PCl₃

Explanation:

PCl₃: phosphorus trichloride. prefix in front of chloride is "tri"–meaning three.

5 0
3 years ago
Read 2 more answers
What is the empirical formula of C6H12O6?<br><br> C2H4O2<br> CH2O<br> CH2O2<br> C2H4O
wariber [46]

Answer: The empirical formula for C6H12O6 is CH2O. Every carbohydrate, be it simple or complex, has an empirical formula CH2O

Explanation:

5 0
2 years ago
Rank the following aqueous solutions from highest to lowest freezing point: 0.1 m FeCl3, 0.30 m glucose (C6H12O6), 0.15 m CaCl2.
Tresset [83]

Answer:

Explanation: See images below for explanation

8 0
3 years ago
Other questions:
  • What is the total number of electrons that can occupy the f sub level
    9·2 answers
  • A gold atom in its neutral state has how many electrons
    8·1 answer
  • How many moles are in Ca+
    10·1 answer
  • I need some information about greenhouse effect, please. Could you help me?
    5·2 answers
  • What's the mass of methanol?
    6·2 answers
  • What is the symbol for the most common isotope of tin
    9·2 answers
  • Rate law equation The rate of a chemical reaction depends on the concentrations of the reactants. For the general reaction betwe
    5·1 answer
  • How many neutrons are present in 1 atom of chlorine?
    8·2 answers
  • Some birds migrate 20,000 miles. If 1 mile is 1.6 kilometers, calculate the distance these birds fly in kilometers.
    11·1 answer
  • 2)a dish contains a blackish-yellow powder.when a magnet is moved over it black particles iron get stuck to the magnet and only
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!