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SSSSS [86.1K]
2 years ago
9

50 points! b)separates sections of DNA by size in order to isolate specific genes. (1 point)

Biology
2 answers:
makkiz [27]2 years ago
5 0
Gel Electrophoresis I believe
stellarik [79]2 years ago
4 0

Gel electrophoresis is a technique used to separate DNA fragments according to their size. This is from Khan academy so I believe it is reliable.

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Complete each sentence by dragging each word or phrase to the proper position. Then arrange the sentences into the order of occu
Lostsunrise [7]

Answer:

1. vi. Preganglionic

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4. iii. Craniosacral

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Explanation:

Action potential travel down preganglionic nerve fibre. They travel towards Vagus Nerve near the effector organ. These impulses arrive at cardiac plexus, which create action potential in postganlianic.

6 0
2 years ago
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irina1246 [14]

Answer:

true

Explanation:

Cerebrospinal fluids  is a  colorless fluid  that is secreted in the choroid plexus,and  circulates in the ventricles system  and sub -aranchinoid space  of the brain and spinal cord. its provides nutrients  to the surrounding  neurons, cushions the effects of trauma, pressure, acts as buffer and provides protection through immune  system .

it plays a vital role in regulating  blood flow, through a process called cerebral auto regulation,This is needed to maintain efficient cerebral blood flow of oxygen and other metabolites, and withdraw of metabolic wastes from the brain.

in order to analyze it to diagnose some neurological diseases  its sample is usually taken out in a process called lumbar  puncture.

4 0
3 years ago
Which best explains why fungi are often called natural recyclers?
Liono4ka [1.6K]
They are called natural recyclers because they naturally break down dead and decaying matter. I hope this helps!---
8 0
3 years ago
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The glucose transporter used by cells to obtain glucose from the media is a protein embedded in the membrane. When researchers f
jeka57 [31]

Answer:

a. It's a carrier protein doing facillitated diffusion

Explanation:

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The glucose transportation process requires membrane protein for the transport and does not require any energy. Therefore, it is carrier protein which is doing the facilitated diffusion.

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3 years ago
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Roughly around 24 miles per hour or 11 meters per second

Explanation:

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