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
If bed bugs had never been exposed to DDT in the 1950's and 1960's, how would you expect that to affect bed bugs' resistance to
Alika [10]
What is the connection between DDT and pyrethroids? They are both pesticides, but different ones. However, many mutations that protect the bugs from one of them also work on the other.

So, if they had been exposed, they'd be selected for resistence to these pesticides. But if they have not been exposed; they would be dying more often during the last decade.
4 0
3 years ago
Read 2 more answers
PLEASE HELP QUICK!!!!! WILL GIVE BRAINIEST!!!!!!
Mashcka [7]

Answer:

atp

Explanation:

ATP is composed of ribose, a five-carbon sugar, three phosphate groups, and adenine , a nitrogen-containing compound (also known as a nitrogenous base). What class of organic macromolecules is composed of monomers similar to ATP? ATP directly or indirectly delivers energy to almost all metabolic pathways.

7 0
3 years ago
Which example best describes a reflex action?
shusha [124]

Answer:

D

Explanation:

coughing when the throat is irritated

7 0
3 years ago
What are the four classes of nutrients?
Harrizon [31]

Answer:

Nutrients are grouped into macronutrients and micronutrients. Carbohydrates, proteins, fats and water are macronutrients, and vitamins and minerals are micronutrients. Although most foods are mixtures of nutrients, many of them contain a lot of one nutrient and a little of the other nutrients.There are six major nutrients: Carbohydrates (CHO), Lipids (fats), Proteins, Vitamins, Minerals, Water.

hope this answer helps you.....

please marks as brainliest.. thank you......

7 0
3 years ago
What type of vegetation is not frequently found in the tundra?
Rudik [331]
The vegetation of the tundra is composed of shrubs, grasses, mosses, lichens. Tree vegetation is very rare because of low temperature and short growing season.
3 0
4 years ago
Read 2 more answers
Other questions:
  • In the winter, icy roads are often salted to remove the ice and make them less slippery. grasses and other herbaceous plants oft
    14·2 answers
  • Which of the following bacterial cells would best be able to survive an attack by an antibiotic?
    14·2 answers
  • Compared to most other substances, a great deal of heat is needed to raise the temperature of water by a given amount. This is b
    11·1 answer
  • Fiords are formed through wave erosion.
    7·2 answers
  • Without the greenhouse effect the earth would be _______ than it is today.
    5·2 answers
  • What’s the answer A,B,C,or D.
    8·1 answer
  • What process causes the banks of the Dead Sea to look the way they do?
    15·2 answers
  • Minerals are naturally occurring inorganic solids that possesses an orderly internal structure and a definite chemical compositi
    13·2 answers
  • ............................. ​
    11·1 answer
  • Without rain animals would not survive
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!