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Serhud [2]
4 years ago
15

Why does it make sense for scientist to test just one variable at a time in an experiment?

Biology
1 answer:
Fed [463]4 years ago
5 0
If you test more than one variable in an experiment at a time than you wouldn't know what variable caused the change in the end.
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(1. The orogenic belt containing the Himalayas formed as a result of the _____ buckling from its collision with the Indian plate
Mnenie [13.5K]

Answer:Eurasian

fault block

1 cm

Lesser

Block mountains form along fault blocks. Tension in a fault block can cause horsts in the fault block to tip. The horst edges point upward, forming a range of exposed mountains.

Explanation:

7 0
3 years ago
Read 2 more answers
One common test of language lateralization is invasive; it involves injecting ____________ into the carotid artery.
vova2212 [387]

Answer:

barbiturate/sedatives

Explanation:

Lateralization is a process of studying the split functions of the brain hemispheres. The most common test used for testing lateralization is obtained from sodium amytal studies. In this study a barbiturate or a sedative is injected into the carotid artery either left or the right artery. So, till the time the barbiturate hampers the functioning of any hemisphere, the functions associated with that hemisphere also gets hampered or are sustained for a while. This technique is of invasive nature

4 0
3 years ago
The beginning of a true capillary is surrounded by a precapillary sphincter. The opening and closing of precapillary sphincters
gregori [183]

Answer: Local chemical conditions

Explanation: A Precapillary Sphincter is a smooth muscle that is located in circles around the capillaries.

The precapillary sphincter helps to coordinate blood flow to the into the capillaries by causing the capillaries to decrease the flow of blood to tissues that are dormant or not active.

7 0
4 years ago
Which of the diagrams shows red blood cells in 0.0 M Solution​
Julli [10]

The rigth answer is the picture 4.

In the case of a hypotonic extracellular medium, there will be a large inflow of water to dilute the Na, thereby increasing the cell volume and there will be an explosion of the membrane in places so hemolysis, the contents of the red cell ( Hemoglobin) is released into the blood plasma.

On the other hand, in the case where the extracellular medium is hypertonic, therefore archi concentrated, well it will be the water of the red cell that will come out without damaging the membrane, we will rather have a red cell that is completely flat and non-functional without release. erythrocyte (Hb) content.

3 0
3 years ago
What is a possible effect of an error during transcription?
Leviafan [203]

A possible effect of an error during transcription is the wrong amino acid chain, will be produced.

Option D

<h3><u>Explanation: </u></h3>

The "wrong amino acid chain", will be produced as a possible effect of an error during transcription. A mutated set of proteins will start getting produced. They will have different or faulty functioning. In some cases, they won't have any functions of their own.

To avoid the possibility of an error, the transcript goes through a process of proofreading which further eliminates the chances of a wrong protein being developed.

7 0
4 years ago
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