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prohojiy [21]
2 years ago
5

UV radiation can directly cause the DNA within cells to mutate, which may eventually lead to the formation of

Biology
1 answer:
luda_lava [24]2 years ago
6 0

Answer:

UV radiation may cause negative regulators (tumor suppressors) to be under-expressed. UV radiation may cause positive regulators (oncogenic) to be over-expressed.

Explanation:

I found this on a quizlet. So credits to them- :)

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Most of Earth's energy comes from the Sun. Where does the rest come from?
ki77a [65]

Answer:

The answer is nuclear fusion

Explanation:

Solar energy is created by nuclear fusion that takes place in the sun. Fusion occurs when protons of hydrogen atoms violently collide in the sun's core and fuse to create a helium atom.

6 0
2 years ago
Why are maritime air masses more often associated with weather disturbances?
Agata [3.3K]

Answer:

associated with unstable air and stronger weather disturbance, there is more moisture in the air of a maritime air mass, increasing the possibility of rain, snow, and storms. forms over Canada, move down from North Pole, bring bitterly cold and dry air to the northern United States during the winter.

7 0
3 years ago
Read 2 more answers
Describe the relative locations of the following bacterial cell components:
Dovator [93]

Answer:

A. outside plasma membrane:

1. cell wall   6. flagella

B. outside of the cell

4. fimbriae   5. pilus

C. in cytoplasm

2. nucleoid   3. ribosome

Explanation:

Bacteria is one of the three domains of cellular organisms. Bacteria are prokaryotes, cells that lack a true nucleus and membrane-bound organelle.

The plasma membrane is the outer membrane that enclosed the cytoplasm and cytoplasmic substance. The cell wall is covering the present out of the cell membrane or plasma membrane. Flagella are attached to the plasma membrane but it is present outside of the plasma membrane.

Fimbriae and pilus are the structure present outside of the cell wall and help to attach it to other cells or any surface. Nucleoid and ribosomes are present in the cytoplasm of the bacterial cell.

8 0
3 years ago
What are air particles doing in an undisturbed state?
seraphim [82]

Answer:

Air particles are a mixture of solids and liquids that are microscopically tiny and suspended by air currents. It can stay in the atmosphere for a few hours to a month or two. Their constituents can be various harmful substances such as heavy metals - lead, nickel, arsenic, cadmium or polycyclic aromatic hydrocarbons

Explanation:

Air particles, nitrogen dioxide and ground-level ozone are now considered to be the three most polluting substances in human health. Exposure during peak concentration and long-term exposure to these pollutants can cause damage from respiratory distress to premature death.

4 0
3 years ago
During which phase does the cell actually separate into two individual daughter cells?
Neko [114]
The cell actually divides in Cytokinesis.
6 0
3 years ago
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