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miskamm [114]
3 years ago
9

Before DNA replication can take place what has to happen to the DNA?

Biology
1 answer:
cupoosta [38]3 years ago
7 0
I believe the correct answer is B, but I'm not entirely sure. Hope this helps.
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Quiz: sensation and perception select the best answer to each question. our perception of the brightness of a color is affected
zmey [24]

Our perception of the brightness of a color is affected mainly by: the amplitude of light waves.

Night and peripheral vision depend mainly on rods, while daylight and acute vision depend mainly on cones.

The amount of light entering the eye is regulated by changes in the size of the pupil.

If you project a red, a green, and a blue light into space, the point at which the three lights cross will lead to the perception of white light.

eric has been wearing red welding goggles for the past 30 minutes. Based on the opponent-process theory of color vision, when Eric takes off the red goggles, he should expect that objects will temporarily appear to be green.


3 0
3 years ago
In a neuron, the opening of sodium gates typically leads to __________.
Mashcka [7]
<span>In a neuron, the opening of sodium gates typically leads to open and allows the exit of sodium ions out the cell. The neuron that contains for why myelinated fibers conduct signals faster than unmyelinated fbers are the d</span>iffusion of ions along the axoplasm is faster. At the same time, a traveling wave of excitation is <span>a nerve signal.</span>

8 0
4 years ago
What is a harmful consequence of hydroelectric power use? Dams release a lot of pollution downstream. Water released from a dam
mamaluj [8]

Answer:

The increase in carbon dioxide and methane emissions from a hydroelectric plant can also harm all forms of aquatic plant life. The increased pollution of these greenhouse gases can cause plant life beneath the water to rot, which can severely impact the surrounding ecosystem.

Explanation:

Hope it helps!

If not, I'm sorry I couldn't help :(

4 0
3 years ago
How would you go about finding the volume of your body?
mote1985 [20]

Answer:

To find volume, you need the equation for volume, “volume is equal to mass divided by density”. So, knowing two of our three variables, we have a mass of 70kg divided by a density of 985 kg/m^3 equal to our volume, or . 0711 cubic meters, and since 1 cubic meter = 1000 liters, around 71 liters.

3 0
3 years ago
What is the answer true or false
Blababa [14]

4. False /Photosynthesis

5. False/ Mitochondrion

6. False/ Oxygen

7. True

8. False/ glycuse (I am not sure)  

9. False/ cellular regeneration

3 0
3 years ago
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