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VLD [36.1K]
3 years ago
7

_____ separates sections of DNA by size in order to isolate specific genes.

Biology
1 answer:
Mama L [17]3 years ago
4 0

Answer:

Gel electrophoresis

Explanation:

Gel electrophoresis is used in the separation of large sized particles such as macromolecules through the use of the differences in size and charges.

This technique makes use of a gel which is subjected to electric current and the particles move to sides with the same type of charge or size.

It is also used to separate sections of DNA by size in order to isolate specific genes.

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The arrows in a food chain point from the organism ____________ the energy to the organism ___________ the energy
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Answer:

1. Supplying

2. Taking

Explanation:

Food chain is a linear relationship between organisms that depicts the flow of energy from one organism to another. In a food chain, organisms are arranged in trophic levels where arrows pointing to the right direction (➡) are used to show that the organim the arrow is pointing to eats the organism behind it.

Hence, according to this question, arrows in a food chain point from the organism SUPPLYING the energy to the organism TAKING the energy.

6 0
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A __________is designed to ride on trails.
zaharov [31]

Mountain Bike is the correct answer

8 0
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true or false: The endocrine system is made up of organs called neurons that release chemical signals directly into the bloodstr
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5 0
2 years ago
Can you explain why sc in capisco and capisci sound different, but c and ch in gioco and giochi sound similar, despite the spell
lidiya [134]

Answer:

The difference is due to the succeeding vowel sound strength (whether it is weak or strong)

Explanation:

"ch" produces "k" like sound. Whenever , alphabet "c" with in any word comes before any weak vowel sound such as i  or e , it always sound as "ch".

Therefore, c and ch in gioco and giochi are sound similar.

"sc" sounds like "sh" when it comes before any weak vowel sound (as in the case of capisci)

"sc" sounds like "sk" when it comes before any strong vowel sound (as in the case of capisco)

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