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alexdok [17]
3 years ago
15

Which of the following is necessary in order to study the organelles of cell?

Biology
1 answer:
BartSMP [9]3 years ago
5 0

Answer:

3. electron microscope

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oksano4ka [1.4K]

Answer:

Angle of light source

Explanation:

Independent variable is the variable that the experimenter changes or manipulates in an experiment in order to bring about a measurable response, which is the dependent variable.

In this question, a student wants to investigate the effects of phototropism in bean plants. She places a light source directly above one plant, at a forty-five degree angle to another, and at a ninety-degree angle from the third. This shows that the variable being manipulated (independent variable) is the ANGLE OF THE LIGHT SOURCE.

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an example of Eukarya is plants and animals

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Why is it important for a cell to be able to turn a gene off?
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A certain gene is only used for certain functions, and if that gene is always going, your body cant turn certain functions on and off, which can ultimatley lead to a lot of health problems
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Which of the following could cause low blood pressure?
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B) A kidney malfunction that removes more water than normal

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Just took the test :)

Also, the answer choice is worded differently for me. The alternative answer is "A kidney malfunction that removes more water than normal".

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