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
fredd [130]
1 year ago
9

DNA and RNA are structurally similar but also have some notable differences. RNA has uracil in place of thymine as one of its ba

ses, uses ribose in place of deoxyribose, and
Question 4 options:


A)
can't form base pairs.


B)
has a different phosphate group in its backbone.


C)
is a polymer of nucleotides and amines.


D)
often exists as a single-stranded molecul
Biology
1 answer:
aksik [14]1 year ago
7 0

Answer:

D.) often exists as a single-stranded molecule

Explanation:

One notable difference between DNA and RNA is that DNA consists of 2 nucleotide strands and RNA consists of 1.

You might be interested in
What is the molecule in this image?
bagirrra123 [75]

Answer:

C

Explanation:

because it is a polymer of amino acid so it will be a protein

hope it make sense:)

8 0
2 years ago
What are some examples of commensalism in an ecosystem?.
harina [27]
Commensalism is when one organism benefits off the other one without harming it. Examples are tree frogs that use plants for protection or jackals that have been expelled from packs trailing tigers and feeding on the remains of its kill. Barnacles on whales get shelter by attaching to a whales body
7 0
2 years ago
1. Which of the following correctly compares the changes that take place in an ecosystem during primary succession and secondary
mr Goodwill [35]
The correct answers are as follows:
1. A.
There are basically two types of succession, they are primary and secondary succession. Primary succession refers to the type of succession that occurs in new and bare areas where the soil present is unable  to sustain the growth of plants. An example of primary succession area is an area with sand dunes that is freshly formed. Primary succession usually occur over a long period of time. Secondary succession is a type of succession that occur on a land which was disturbed by  hazardous events such as fire outbreak, flood, etc. Secondary succession occurs much faster than the primary succession.

2. D
There are two types of factors that affect any particular ecosystem, these are abiotic and biotic factors. The abiotic factors refers to non living factors such as temperature, relative humidity, rainfall, etc. while the biotic factors refer to the living factors. Looking at the options given above, one will see that only option D has living factor, which is predators. All other options have abiotic factors.
6 0
3 years ago
Which of the following statements describes a climate (instead of describing weather)?
amm1812

Answer:

-In Florida, it is hot and muggy year round.

Explanation:

5 0
2 years ago
Explain why all mutations are not necessarily harmful.
riadik2000 [5.3K]
Some mutations in living species help them to adapt and help protect them from predtors
5 0
3 years ago
Read 2 more answers
Other questions:
  • What percent of earth is made up of water?
    14·2 answers
  • When the polar nuclei are fertilized what is formed?
    8·1 answer
  • Which is the number of characteristics that define a living thing?
    8·1 answer
  • Birds and _______ are _______, which means that they maintain a nearly constant internal body
    8·1 answer
  • Qué pasa si no se lleva a cabo la citocinesis después de la mitosis?!!!
    11·1 answer
  • Transdermal patches are intended to release a drug over an extended period of time. Particular care must be used with this type
    5·1 answer
  • What is an estuary. ?
    10·1 answer
  • based on the 1:2:1 proportions of carbon, hydrogen and oxygen, it can be determined that a glucose molecule is a
    15·1 answer
  • Why is the greenhouse effect on Earth not as drastic as on Venus? (1 point)
    7·1 answer
  • What most likely caused the change in the distribution of fur colors in the graphs shown?
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!