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Ede4ka [16]
3 years ago
12

According to one hypothesis, life on earth emerged from (bluegreen algae/ amino acids/ molten metals/ crustal rocks) in the pres

ence of large amounts of gasses seeping from deep ocean vents. ANother process called primordial soup suggests that the formation of life was due to the effects of (lightning/sunlight/gravity/meteorites) in earths atmosphere. CHOOSE AN ANSWER FROM INSIDE EACH OF THE PARENTHESIS.
Biology
2 answers:
Yuri [45]3 years ago
6 0
1) The answer is <span>bluegreen algae
</span>
Bluegreen algae or cyanobacteria <span>are thought to have started life on earth because they converted the atmosphere that didn't have a lot of oxygen, into an atosphere with enough oxygen to exist life. That </span>oxygen was a product of their photosynthesis.

2) The answer is lightning.
<span>By Primordial Soup Theory, life began as a result of the combination of chemicals from the atmosphere and lighning (a form of energy) to make amino acids. Aminoacids are necessary to build proteins, and proteins are necessary for all the organisms.</span>
Cerrena [4.2K]3 years ago
5 0

The right one answer are  AMINO ACIDS, and LIGHTNING.

You might be interested in
LIST THESE BY GREATEST NUMBER OF PROTONS, please.
zaharov [31]

Answer:

Hydrogen, Lithium, Aluminum, Argon, Nickel, Iodine, Gold, Mercury

Explanation:

Hydrogen has 1 proton.

Lithium has 3 protons.

Aluminum has 13 protons.

Argon has 18 protons.

Nickel has 28 protons.

Iodine has 53 protons.

Gold has 79 protons.

Mercury has 80 protons.

Hope this helps.

5 0
3 years ago
. Starting with a cross between AA and aa, what percentage will be heterozygotes in the F1 generation? 25% 50% 0% 100%
Svetradugi [14.3K]
The answer that your looking for is 25%
7 0
3 years ago
Match the medical professionals to the disorders they are likely to treat. pancreatitis diabetes colon cancer peptic ulcer disea
ziro4ka [17]

Answer:

Proctologist > Diabetes

Hepatologist > Pancreatitis

Gastroenterologist.> Colon Cancer

Endocrinologist. > Peptic Ulcer Disease

5 0
3 years ago
Propose some possible explanations for the large volume of noncoding DNA in the human genome.
Elden [556K]

Answer: Non coding  DNA do not contains instructions for proteins synthesis.

They are needed to

1. determine the point  of  attachments of transcription factors, and

2,they are also needed to control the transcriptions of genetic code from DNA to mRNA during mechanism of transcription.

Explanation:

7 0
4 years ago
The nuclear envelope disintegrates during _____.
Shkiper50 [21]

Answer is prophase.

Prophase is the first phase of mitosis (a method of cell division). During this phase the chromatin material in the nucleus condenses, coils and becomes compact, resulting in the formation of visible chromosomes. The replicated chromosomes attains an X shape and are called sister chromatids. The nucleolus disappears. The nuclear envelope disintegrates resulting in the release of the contents of the nucleus into the cytoplasm.

7 0
4 years ago
Read 2 more answers
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