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zhannawk [14.2K]
4 years ago
12

What’s the main difference between the two main groups of prokaryotes?

Biology
2 answers:
horsena [70]4 years ago
7 0

Answer:

hopefully the diagram attached is helpful!

Explanation:

two main groups are ; bacteria and archaea

- they are single celled organisms that lack a nucleus

- bacteria cells walls contain peptidoglycan and archaea does not

- cell membrane in bacteria is is a lipid bilayer however in archaea it can be a lipid bilayer or a monolayer  

Lady bird [3.3K]4 years ago
4 0

A location of dna

There are several differences between the two, but the biggest distinction between them is that eukaryotic cells have a distinct nucleus containing the cell's genetic material, while prokaryotic cells don't have a nucleus and have free-floating genetic material instead

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But, amino acids are a very minor component of more complex biochemical assemblies required for life. Pentose sugars are also required, which form under different environmental conditions than amino acids. More importantly, only left-handed homochiral amino acids and right-handed homochiral sugars can form functioning biochemical assemblies that are viable in an organism. But, natural conditions, like hydrothermal vents only produce racemic versions of sugars and acids, meaning they are always approx. 50% left and right handed. This is fatal to forming viable biochemical assemblies.


Further, it is not possible for all of the 20+ homochiral amino acids needed for a living organism to form naturally. The only ones found have been the simpler amino acids. Also, the 4 critical nucleotide amino acids, C, G, A, T, do not form naturally, are not homochiral, nor in the right proportions.


The geo/hydrothermal vent conjecture is nonsensical. These are open systems, susceptible to currents, mineral contamination, salinity, ph, and temperature, making them a totally unacceptable environment for the precise and exact placement of elements to assemble to form life.

3 0
3 years ago
Choose appropriate way(s) that steep cliffs might impact people living nearby:
dusya [7]

People living nearby steep cliffs can impact them in different ways, the people nearby will affect them into having a decrease area available to grow crops as it is dangerous to even grow crops in areas like it, another thing is, there will be an increase of landslide hazard as they are in a steep cliff. Having steep cliffs are dangerous and will only cause them a disadvantage.

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3 years ago
What is an example of a muscle of facial expression?
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tankabanditka [31]

Sanderson's cross-national study indicated that international migration increases overall levels of human development. Thus, the correct option is A.

<h3>What is Migration?</h3>

Migration may be defined as the movement of people from one place to another in search of resources better than their native one.

International migration increases the overall standards of human development because it initiates new opportunities and trade aspects of people of one country to another.

It also leads to improved human development outcomes in major areas like education, health, and finance.

Therefore, the correct option for this question is A.

To learn more about International migration, refer to the link:

brainly.com/question/25198210

#SPJ1

3 0
2 years ago
What is the frequency of a wave that has a wave speed of 120 m/s and a wavelength of 0.40 m
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Answer:

300Hz

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