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bixtya [17]
3 years ago
7

Most marine animals live near the surface of the ocean because of ________, which supports photosynthesis by marine algae that f

orm the basis of the food chain.
Biology
1 answer:
kolezko [41]3 years ago
7 0
The sun they need energy
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What did Oparin call the mixture of carbon-based molecules that would eventually from life ?
miss Akunina [59]

Answer:

Earth's primordial soup

Explanation:

Alexander Oparin was a Soviet biochemist who proposed theories for the origin of life through a book he called "The Origin of Life". He claimed that life on earth came about as a result of a gradual chemical evolution which is a mixture of carbon-based molecules that he called Earth's primordial soup (or sometimes called "organic soup").

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4 years ago
In the year 2500, five male space colonists and five female space colonists (all unrelated to each other) settle on an uninhabit
iris [78.8K]

Answer:

The correct answer is genetic drift.

Explanation:

The phenomenon of changing the frequency of an allele in a specific population with time is known as genetic drift. The mentioned gene variation or the modification in the frequency of the allele is required to take place abruptly so that the phenomenon of genetic drift can take place. The environmental factors do not play an essential role in the phenomenon of genetic drift to take place.  

The process of genetic drift occurs generally due to random sampling of organisms, it illustrates the random change in the number of gene variants within a population. When the existence of the different forms of a gene, that is, alleles, enhances or reduces by chance with time within a population, the phenomenon of genetic drift occurs. Thus, the mentioned case is an illustration of genetic drift.  

7 0
3 years ago
In which order are the steps of the scientific method commonly listed?
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I think it would be question hypothesize experiment collect data communicate then conclude
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What is the opposite of precipitation?
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A(n) is a group of tissues that work together to perform a common function.
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I believe it's an organ

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Organs have atleast two or more tissue types and preform specific sets of functions for the body.

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