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aleksandr82 [10.1K]
3 years ago
11

Explain the role of light in photosynthesis. what is the photoelectric effect?​

Biology
1 answer:
VikaD [51]3 years ago
7 0

Answer:

Explanation:

The photoelectric effect is a phenomenon in which electrons are emitted from matter (metals and non-metallic solids, liquids, or gases) after the absorption of energy from electromagnetic radiation such as visible light. One example of the photoelectric effect of light can be seen with zinc

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Bacteria undergo mitosis and meiosis in order to reproduce and increase genetic recombination.
Salsk061 [2.6K]

Answer:

The correct answer is (b)-False

Explanation:

Bacteria do not undergo meiosis or mitosis to reproduce and increase its genetic recombination. To increase their genetic recombination bacteria take the help of horizontal gene transfer through which it gets the genetic material of another bacteria. This new gene helps bacteria to survive in the challenging environment.

Bacteria divide through binary fission in which one cell of bacteria divides into two equal daughter cell each having its genetic material because genetic material of parent cell segregate equally into both the cell.  

Therefore bacteria do not undergo meiosis or mitosis.

8 0
3 years ago
Help please please please<br> :)
wlad13 [49]

Answer:

it is d all above

Explanation:

6 0
3 years ago
Explain how genes are expressed for a particular reason
ozzi

Each cell expresses, or turns on, only a fraction of its genes. The rest of the genes are repressed, or turned off.

The turned on genes are then first transcribed into messenger RNA by the process of Transcription.

Then the mRNA is Translated into protein by the process called Translation.

This is how the specific genes are expressed.

8 0
3 years ago
Living organisms interact in a variety of ways for a variety of purposes. The imperial shrimp rides on sea cucumbers
Crazy boy [7]

Answer:

<em>Commensalism</em>

Explanation:

5 0
3 years ago
Please help me with this ASAP thank you!
zepelin [54]

Hi!

1.A

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7 0
3 years ago
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