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tankabanditka [31]
3 years ago
6

Please HElp!!!!!!!!!!!!!!!!!!!!!

Biology
2 answers:
AlexFokin [52]3 years ago
8 0

Answer:

the excitation of electrons in photosytem

nirvana33 [79]3 years ago
4 0
The splitting of water
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Natural selection suggests that creatures with mutations disadvantageous to survival will not live to reproduce, yet there are e
schepotkina [342]

Answer: No

Explanation: It is beneficial if the animals that are disadvantageous doesn't reproduce so it doesn't discredit natural selection. The traits in which variation is occured are more suitable for organism to live and reproduce in the environment are preserved and are passed from generation to generation.

However, natural selection effects limited number of progeny.

3 0
3 years ago
Which of the following is the coenzyme that functions as an electron carrier in photosynthesis?
faltersainse [42]

Answer:

The correct answer is C. NADP⁺

Explanation:

NADP+ is the coenzyme that acts as the electron carrier during the photosynthetic process. The electron that is released from the splitting of water pass through the electron transport chain and at the end of the chain the electron is received by an electron carrier called NADP+.  

So this passing of electron causes the transport of H ions in the thylakoid lumen from the stroma and when these ions come back through ATP synthase it forms ATP. Then these NADPH and ATP are used in the Calvin cycle to fix the CO2 into complex form. Therefore the correct answer is C. NADP⁺.

8 0
3 years ago
Matter is found throughout the universe. Is the food we eat considered matter
MaRussiya [10]

Answer:

Yes

Explanation:

matter is anything that has mass and occupies space so food we eat has mass and it also occupies space somehow

6 0
3 years ago
Read 2 more answers
name and describe the process occurring in the nucleus wich results in the formation of an mRNA molecule.​
sladkih [1.3K]

Answer:

The correct answer is - transcription.

Explanation:

Transcription is the process that takes place in the nucleus and the final result of the process is an mRNA molecule that encodes the information of a specific DNA sequence.

Transcription in prokaryotes is carried out in three stages.  

Initiation: Here, RNA polymerase binds to the promoter region and transiently binds to the ‘initiation factor’ to initiate transcription.

Elongation: This is the step where the RNA strand starts getting longer. RNA polymerase “walks” along one strand of DNA. For every nucleotide recognized on the DNA template, it adds a complementary RNA nucleotide to the growing RNA transcript.

Termination: Transcription stops once the RNA polymerase reaches the terminator region. At this region, the RNA transcript and the RNA polymerase, both fall off. RNA polymerase transiently associates with the ‘termination factor’ to stop transcription.

5 0
3 years ago
Which mutation in DNA affects the whole DNA sequence after the point mutation?
Minchanka [31]
Would the answer be Translocation for this one?
3 0
3 years ago
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