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
netineya [11]
3 years ago
8

dna is made of two chains of nucleotides. which type of bonds hold the chains together? hydrogen bonds covalent bonds ionic bond

s polar covalent bonds
Biology
2 answers:
muminat3 years ago
8 0
<span>The correct answer is option A. Hydrogen bonds keep the two strands of DNA together by binding the nucleotides together. The hydrogen binding is repsponsible for the stability of DNA. The N-H bonding is the reason behind this between nucleotides base pairs of the DNA.</span>
Virty [35]3 years ago
7 0
<span>The appropriate response is hydrogen bonds. It is a feeble bond between two particles coming about because of an electrostatic fascination between a proton in one atom and an electronegative iota in the other. Intermolecular hydrogen holding is in charge of the high breaking point of water (100 °C) contrasted with the other gathering 16 hydrides that have significantly weaker hydrogen bonds.</span>
You might be interested in
Describe how the integumentary system responds to differences in sunlight
Mama L [17]

The integumentary system (skin) reacts different on different sun intensity (different length exposure to sun).

For example, moderate exposure to the sunlight contributes to the production of melanin and vitamin D by the body. On the other hand, high exposure to sunlight can have negative health effects such as sunburn, which is an inflammatory response to DNA damage caused by UV radiation.  


5 0
3 years ago
what sentence best supports the statement that hormones are involved in the regulation of homeostasis?
nadya68 [22]

Answer:

Answer optino C.

Explanation:

the hormone erythroprotein increases the production of red blood cells when oxygen levels are low best supports teh statement taht hormones are involved in the regulation of homesstasis.

4 0
3 years ago
When we compare animal development to plant development, we find that _____.?
lara [203]
Animal cells migrate during morphogenesis. not plant cells
8 0
3 years ago
1. After meiosis, ________(#) cells are created?
Bezzdna [24]
Number one is sex cells are created
5 0
4 years ago
What do blue tailed lizards eat and drink?
Fantom [35]
Insects, worms beetles, caterpillars, their own eggs
6 0
3 years ago
Other questions:
  • Which layer of the digestive tract is in direct contact with digested food?​?
    9·1 answer
  • The point where the muscle attaches to the more movable bone in a joint is referred to as the , and the point where the muscle a
    5·1 answer
  • In an ecosystem with four levels—producers, primary consumers, and two higher-level consumers—describe where the decomposers ope
    14·1 answer
  • In which kingdoms are all organisms multicellular?
    12·2 answers
  • The native range of a species includes all areas in ahich it lives
    10·2 answers
  • What is a negative consequence of a mandatory quarantine
    6·2 answers
  • What is the optimum ph of most enzymes in the body
    11·1 answer
  • The Yellowstone area contains organisms representing all trophic levels, including plants, algae,
    12·1 answer
  • What do you call protozoa that you can see with the naked eye?
    11·1 answer
  • The outer boundary of living protoplasm in a plant cell is a Group of answer choices vacuolar membrane. cell membrane. primary c
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!