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
Zigmanuir [339]
3 years ago
9

Which of these descriptions correctly defines the term dna

Biology
1 answer:
lianna [129]3 years ago
4 0
DNA<span> is a double helix, while RNA is a single helix. Both have sets of nucleotides that contain genetic information. </span>DNA<span> is a molecule that contains the instructions an organism needs to develop, live and reproduce.</span>
You might be interested in
Why is the energy reduced at each level of the energy pyramid
Nostrana [21]

Answer: because every time something eats something 10% of the energy is passed on so it starts as 100% with plants photosynthesizing then the herbivore gets 10% of that energy. The carnivore that eats the herbivore gets 10% of the herbivore’s energy so by the time it gets to the top of the pyramid there is less and less energy to consume.

7 0
3 years ago
Five major earthquakes that hit the philippines
Vlad [161]
1. Moro Gulf earthquake (1976)
2. Luzon earthquake (1990)
3. Casiguran earthquake (1968)
4. Mindoro earthquake (1994)
5. Bohol earthquake (2013)
7 0
3 years ago
What is the role of spinder fibers in mitosis?
alukav5142 [94]

Answer:

Spindle fibers form a protein structure that divides the genetic material in a cell. The spindle is necessary to equally divide the chromosomes in a parental cell into two daughter cells during both types of nuclear division: mitosis and meiosis. During mitosis, the spindle fibers are called the mitotic spindle.

Explanation:

4 0
3 years ago
Read 2 more answers
Binding of ________________ to receptors (ligand-gated) on the sarcolemma at the neuromuscular junction is vital for depolarizat
kifflom [539]

Answer:

Binding of   <u>ACh (acetylcholine)  </u>  to receptors (ligand-gated) on the sarcolemma at the neuromuscular junction is vital for depolarization of the muscle fiber.

Explanation:

It allows acetylcholine to be released into this synapse when an action potential hits a neuromuscular junction. Acetylcholine attaches to the nicotinic receptors localized on the post-synaptic membrane of the muscle fibre's motor end plate, a specialized region.

Hence , the answer is  <u>ACh (acetylcholine) .</u>

8 0
3 years ago
Name any two organs involved in digestive systemgifjritxudufhg​
patriot [66]

Answer small and large intestines

7 0
3 years ago
Other questions:
  • Using all three parts of the cell theory explain why something would be considered living
    7·1 answer
  • These are four types of feathers found in birds. The structure of these feathers is most likely composed of...
    6·2 answers
  • Receiving signals from the environment or other neurons and carrying the information toward the cell body is a function of the _
    8·2 answers
  • The space between the cornea and the iris is the
    15·1 answer
  • Which of the following is an example of an equilibrium theme?
    7·1 answer
  • A hydrocarbon having chemical formula C4H8, has one double bond. Identify its class
    12·1 answer
  • Foods in modified atmosphere packaged provide ideal conditions for the growth of ____________.
    6·1 answer
  • Mangrove swamps are coastal wetlands found only in tropical zones true or false
    6·1 answer
  • What temperature does solid rock need to reach to melt and form liquid lava?
    11·1 answer
  • What is the correct sentence?
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!