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mixer [17]
3 years ago
15

Are most bacteria harmful (pathogenic)? Give examples of good bacteria.

Biology
1 answer:
harina [27]3 years ago
5 0

the bacteria in your mouth because it breaks down food in a good way

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Some members of the Euglenids are photosynthetic, yet they will lose their photosynthetic pigment if left in the dark. True or F
irga5000 [103]

A) Some members of the Euglenoids lose their photosynthetic pigment when left in Dark : TRUE

B )The loss of photosynthetic pigment in Euglenids stored in the dark is permanent : False

<h3>What are Euglenas</h3>

Euglenas are unicellular organisms belonging to the kingdom Protista, when kept in the dark for too long Euglenoids begin to lose their chlorophyll. As it loses its chlorophyll it becomes unable to produce its own food and starts consuming bacterias within its habitat.

The loss of chlorophyll in Euglenids can be regained after it is been exposed to sunlight and allowed  to grow exponentially for several weeks.

Hence we can conclude that  Some members of the Euglenoids lose their photosynthetic pigment when left in Dark : TRUE  while The loss of photosynthetic pigment in Euglenids stored in the dark is permanent : False

Learn more about Euglenoids : brainly.com/question/1278307

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What happens to the carbon atom during photosynthesis
Genrish500 [490]
After the NADPH molecules are formed, they bring pairs of the the molecules into the next part of photosynthesis. ... During this reaction, both the ATP and NADPH transform the carbon dioxide into carbohydrates. The carbon dioxide molecules come from the atmosphere and then enter the Calvin cycle
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4 years ago
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¡AYUDA! No entiendo...
leonid [27]
Is c a and b i hope im right
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A lab group in biology class wanted to model cell transport using wedges of tubers, an underground stem. The students massed the
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Answer on usatestprep is D

Explanation:

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Do the same mechanisms that govern gene expression operate in bacterial cells and eukaryotic cells? Explain your answer.
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in prokaryotic cells, the control of gene expression is mostly at the transcriptional level. ... Eukaryotic gene expression is regulated during transcription and RNA processing, which take place in the nucleus, and during protein translation, which takes place in the cytoplasm.

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