Why does the DNA need to be extracted from a cell before it can be analyzed?

Biology

1 answer:

Arada [10]3 years ago

5 0

Answer:

To study the genetic causes of disease and for the development of diagnostics and drugs. And detecting bacteria and viruses in the environment and for determining paternity.

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Which combination of items below is INCORRECT? decomposers – bacteria and fungi pioneer community – lichens and mosses commensal

Akimi4 [234]

Answer:

Option:Symbiosis in which both organisms benefit ecological niche.

Explanation:

Symbiotic association between any living organism:

The symbiotic association is the connection between any organisms, which are either benefited by each other or the relationship can be very negative for the either one, or it may be neutral in nature for both the organisms living inside a symbiotic relationship.

The symbiotic association between the different organisms are of four different natures or levels,which are as follows:

Mutualism: Inside the relationship or connection between any number of organisms in which there is mutual benefit for both the organisms, is called as the mutualism. For example, the insecticides living in the plants roots or any part of its body.
Parasitism:Such a symbiotic relationship is which between any two living organism either one of them is benefited while the other one is harmed by its effect. For example, the tape worms in the living body.
Predation: It is more simple to understand as the prey is hunted down and killed in order to fulfill the needs of the predator.For example the lion and the impala.
Commensalism: The type of association between the living organism in which one of the organism is benefited, while other is neither benefited nor harmed. For example the marine life on the back of the crab's body.

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3 years ago

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What makes a substance a base and what makes a substance an acid?

ludmilkaskok [199]

Answer:

To determine whether a substance is an acid or a base, count the hydrogens on each substance before and after the reaction. If the number of hydrogens has decreased that substance is the acid (donates hydrogen ions). ... Also note that the original acid turns in the conjugate base after the reaction is over.

Explanation:

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4 years ago

Ben is an entomologist studying ant behavior. He wants to know whether ants are pollinators for a specific plant. In which stage

weeeeeb [17]

There are several stages to a flowering plant, these are:
Seed germination
Plant growth
Flowering
Fruit production
Seed release
Death

The flowering stage is the state when the behavior of the ants must be observed.

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3 years ago

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___________ is the second most common drug found in the bodies of collision victims.

aliya0001 [1]

I believe it is a because usually the first a one is marijuana and

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3 years ago

Describe what a function is

AnnyKZ [126]

Answer: Function

Explanation: The reason some objects or a process that occurred in a system that developed through natural selection.