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Basile [38]
4 years ago
11

useful mutations became established much more quickly in a population of microorganisms such as a cluster of E coli bacteria

Biology
1 answer:
Ostrovityanka [42]4 years ago
4 0
1 E-Coli Bacteria; 2 The Lenski experiments; 3 Mutation ... genomes that have many separate chromosomes with much longer ... The culture was a mixture of glucose and citrate with 10 times more ..... This hypermutation sometimes allows the bacteria to find a more beneficial gene expression more quickly.
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1) Plant and animal cells are both categorized the same based on the presence of a particular membrane bound organelle. State th
Vlad1618 [11]

1) Plant and animal cells are both categorized the same as prokaryotes or eukaryotes based on the presence of a particular membrane-bound organelle – the nucleus, bounded by the nuclear membrane.  

Explanation:

Prokaryotic cells are distinctive by the lack of a definitive nuclear structure or nucleus. Eukaryotic cells have a definitive nucleus with a nucleolus and DNA strands and stores the genetic information or the genes which are encased inside the nuclear envelope or membrane. Prokaryotic cells have their DNA in their cytoplasm since they lack a nucleus.

2) The organelles/structures that are found only within plant cells are chloroplasts and central vacuole.  

Chloroplasts are exclusively found only in plants. The chloroplasts contain the chlorophyll, the green pigment which helps the plants to absorb solar or light energy trapped from the sun to carry out photosynthesis.  

The central vacuole, the largest organelle, membrane-enclosed sac filled with fluid called cell sap. The central vacuole provides basic support and structure, maintain cell pressure, store reserve food and waste materials, and contains enzymes which aid various cellular activities.  

5 0
3 years ago
Some of the drugs used to treat hiv patients are competitive inhibitors of the hiv reverse transcriptase enzyme. unfortunately,
REY [17]
Such changes would occur mostly likely near or in the active binding site of the enzyme.
Because the drugs used are competitive inhibitors of the <span>HIV reverse transcriptase enzyme, it means that they connect directly to the active binding site of this enzyme not allowing it to preform its function. If the mutations impede this drugs to work, it is probably because they alter the active binding site of the enzyme, not allowing the drug to bind and have its competitive behaviour permitting the enzyme to work normally. </span><span /><span>
</span>
5 0
3 years ago
Read 2 more answers
How does the loss of leaves help a plant survive winter or long periods without rain?
dexar [7]

Answer:

because It loses leaves so that it can keep all of the nutrients and water to the ruts and steam

Explanation:

It can always grow more leaves

6 0
2 years ago
How many water molecules are formed after the formation of three triglycerides?
Softa [21]

Answer:

3 molecules of water and use glycerol and fatty acid reactants

5 0
3 years ago
Is the moon accelerating as it orbits the earth? explain your reason​
Nataly_w [17]

Answer:

Gravitational attraction provides the centripetal force needed to keep planets in orbit around the Sun and all types of satellite in orbit around the Earth. This means gravity makes the Moon accelerate all the time, even though its speed remains constant.

Explanation:

7 0
3 years ago
Read 2 more answers
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