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creativ13 [48]
3 years ago
15

What specimen has RNA but not DNA

Biology
2 answers:
miskamm [114]3 years ago
8 0
Both nucleic acids have Adenine, Cytosine and Guanine. DNA has an exclusive Thymine while RNA has Uracil which DNA doesn't have.
crimeas [40]3 years ago
8 0

Answer:

Virus.

Explanation:

DNA is present as genetic material in all the living organisms except some viruses. The RNA is present as genetic material in few viruses only. Some virus has the ability to convert RNA into DNA.

Some viruses contain RNA as their genetic material and no DNA is involved in their replication. These viruses has the enzyme RNA dependent RNA polymerase that forms the RNA from the RNA molecule. Example: Mononegavirales.

Thus, the answer is virus.

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The flowchart below shows the major steps in a system that builds mp3 players.
ValentinkaMS [17]

Answer:

A . II and IV only.

Explanation:

  • Process is defined as the series of steps that are followed to achieve certain goal.
  • In the flow chart I, III and V show raw material, the parts and Mp3 player. respectively.
  • None of these involves steps or method.
  • Step II shows Production. It involves methods and steps that convert the raw material in to product. Thus, it is a process.
  • Step IV show assembly. Assembling also involves series of steps and method that combine the part to make the Mp3 player. Thus it is also a process.
7 0
3 years ago
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In what type of relationship do fig trees and fig wasps engage
Sergio039 [100]

Answer: Symbiotic Relationship

Both fig trees and fig wasps are important for each others survival.

Explanation: The fig provides a joke for the wasps and the wasps provide pollen that the fig needs for  the fruit to ripen.

It basically begins when a female fig wasp enters the fig and lays eggs ,they pollinate the fig with pollen that they had collected in their pouches after mating ,when the wasp enters the fig its wings and parts of antennae may get broken because of the small opening in the fruit ,the wasp completes it's task and never leave the fruit after.

4 0
3 years ago
Which processes require oxygen
zubka84 [21]

Answer:

so many processes requires oxygen to operate .

An example is the process of plants making their own food .

4 0
4 years ago
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Which of the following is not an effect of technology on farming
marta [7]

It makes farmers preform more tasks by hand.

Hope this helps!


3 0
3 years ago
Which of these is not considered a potentially hazardous food?
Leni [432]
Answer choices please
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