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d1i1m1o1n [39]
3 years ago
7

What are mutations? I WILL GIVE BRAINLEST JUST HURRY

Biology
1 answer:
guajiro [1.7K]3 years ago
7 0
 mutation is the permanent alteration of the nucleotide sequence of the genome of an organism, virus, or extrachromosomal DNA or other genetic elementsit is of two types :- point mutation and frame shift mutation
point mutation - mutation only in a single base
frame shift - in the entire sequence or an entire set
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Suppose you are studying a population of bacteria in a lab some of the bacteria are born with a mutation that provides them resi
Naddik [55]

Answer:

The bacteria with the mutation will survive.

Explanation:

In this population, if there is a group of bacteria of the same specie that mutate and this mutation is the expression of antibiotic resistance, this mean that the "mutant bacteria" are going to live spite the action of the drug.

Meanwhile the rest of the population is going to die because these group of living things are susceptible to the antibiotic, that means, they are going to die.

In the other hand, the "mutant" living things, by passing the time are going to reproduce and lead a new generation of bacteria resistant to the antibiotic.

4 0
3 years ago
A class of lipids used as chemical messengers, to signal cells to undergo changes, is called triglycerides. phospholipids. polys
max2010maxim [7]

A class of lipids used as chemical messengers, to signal cells to undergo changes, is called Monoglycerides. Its a class of glycerides which are composed of molecules of glycerol linked to fatty acid by easter bond.

Monoglycerides are the type of glyceride and that made up of glycerol and one fatty acid chain. Triglycerides are very similar expect they have three fatty acid chains. Mono and diglycerides may be manufactured through the reaction of plant or animal derived fatty acids with glycerol which breakdown plant or animals which derived fats and oils.

Lipids such as steroid hormones that serve as chemical messengers between cells , tissues and organs and other communicate signals between biochemical system within a single cell.

To learn more about Monoglycerides here

brainly.com/question/7156210

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5 0
1 year ago
2 Which of the following best describes temperature? A Number of molecules B Motion of molecules C Size of molecules D Type of m
slamgirl [31]
The answer is B. molecules move slow or fast depending on the temperature
5 0
3 years ago
Read 2 more answers
which hormone is stimulated by rising blood levels of k , low blood levels of na and decreasing blood volume and blood pressure
OLEGan [10]

Answer:

Aldosterone release is stimulated by a decrease in blood sodium levels, blood volume, or blood pressure, or an increase in blood potassium levels. It also prevents the loss of Na+ from sweat, saliva, and gastric juice.

Explanation:

3 0
2 years ago
All of the following statements about the hydrosphere are true except:
Paha777 [63]
The hydrosphere is defined as the water surrounding the surface of globe include oceans lakes etc
The statement that is not correct about hydrosphere is
Most of the water making up the hydrosphere is in lakes
because its not lakes its oceans
so correct option is B
hope it helps
7 0
2 years ago
Read 2 more answers
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