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
maksim [4K]
3 years ago
15

The first genetic material on earth was probably ________. the first genetic material on earth was probably ________. self-repli

cating rna molecules oligopeptides located within protocells dna molecules whose information was transcribed to rna and later translated in polypeptides dna produced by reverse transcriptase from abiotically produced rna
Biology
2 answers:
LUCKY_DIMON [66]3 years ago
5 0
Self-replicating RNA molecules
umka2103 [35]3 years ago
4 0

Answer: Self-replicating RNA

RNA can do catalytic functions like enzymes. It carries genetic information and replicate itself. It also carries information about vesicles which carries it. RNA is less stable than DNA which confirms that genetic material is evolved from a less stable to highly stable form.

You might be interested in
Classify each statement based on whether it describes prokaryotes only, eukaryotes only, or can describe both prokaryotes and eu
Phantasy [73]

Answer:

unicellular - both prokaryotes and eukaryotes

contain mitochondrion - eukaryotes only

are generally less than 2 pm - Prokaryotes only

multicellular - eukaryotes only

lack membrane-bound organelles - prokaryotes only

Explanation:

Prokaryotes are generally unicellular, that is, they are made up of single cells only. However, there are unicellular and multicellular eukaryotes with some eukaryotes like humans and advanced plants having as many as millions of cells.

Prokaryotes generally lack nucleus and other membrane-bound organelles such as chloroplast and mitochondrion. Eukaryotes on the other hand have nucleus and membrane-bound organelles such as mitochondrion and chloroplast.

When it comes to size, prokaryotes are generally small and microscopic while eukaryotes consist of both microscopic and macroscopic cells or organisms. However, prokaryotes are generally smaller than microscopic eukaryotes.

7 0
3 years ago
The rock cycle is driven primarily by water movement and
ExtremeBDS [4]

Answer:it’s B

Explanation:

6 0
3 years ago
Scrivi tutti gli isomeri dell’esano
MaRussiya [10]

Answer: i cinque isomeri possibili per l'esano sono n-esano, 2-metil pentano, 3-metil pentano, 2, 3-dimetilbutano e 2, 2-dimetilbutano. - 2-metil pentano è anche chiamato isoesano. - 2, 2-dimetil butano chiamato anche Neoesano.

Explanation:

7 0
2 years ago
Can pneumonia caused by different bacteria
uranmaximum [27]

Answer:

yes

Explanation:

due to rare disease

8 0
3 years ago
Read 2 more answers
Seafloor spreading is
leonid [27]

Answer:

is spreading them c h e e k zzzz

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • 22. What type of reaction is Cellular Respiration?<br> (exerganic or endergonic)
    12·1 answer
  • Why do many scientists work in groups?
    15·1 answer
  • What precautions should one use when working with phenacetin?
    10·1 answer
  • Three characteristics of enzymes​
    12·2 answers
  • 2. When people eat foods high in proteins, such as meat, eggs, and cheese, the body breaks down the
    7·1 answer
  • The codon for trytophan is
    14·1 answer
  • This graph displays Earth's water distribution. Based on the other data shown on the graph, what percentage of Earth's water dis
    5·1 answer
  • What is a key feature of circulation?
    7·1 answer
  • Which of the following biological processes releases oxygen into the atmosphere?
    14·2 answers
  • What needs to be present for petroleum to form? (select all that apply) *
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!