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NARA [144]
3 years ago
7

Do bacteria cells have mitochondria? If yes or No justify your answer. Especially if your

Biology
1 answer:
Mashcka [7]3 years ago
8 0
No they don’t, but to be able to have cellular respiration it can perform aerobic cellular respiration. These cells will move electrons back and forth across their cell membrane. Other types of prokaryotes cannot use oxygen to perform cellular respiration, so they perform anaerobic respiration.
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1. Explain how dehydration synthesis and<br> hydrolysis are related.
PolarNik [594]

<em>Answer: In dehydration synthesis reactions, a water molecule is formed as a result of generating a covalent bond between two monomeric components in a larger polymer. In hydrolysis reactions, a water molecule is consumed as a result of breaking the covalent bond holding together two components of a polymer.</em>

3 0
3 years ago
Which of the following statements are correct? Choose all that apply. Which of the following statements are correct? Choose all
tangare [24]

Answer:

During transcription, active genes are brought to the periphery of a territory.

During replication, DNA is collected in regions where replication machinery is located.

Transcription continues even as a cell has entered S-phase.

Explanation:

The statements given above are correct. The periphery territory is inter specific behavior exclusion in the cells. It receives active genes during transcription and intimidates the behavior.  The DNA is collected during replication in the regions where there is replication machinery. The transcription in cells continues even if it has entered S-phase.

6 0
3 years ago
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The large number of alveoli in lungs improve diffusion by ____.
nekit [7.7K]

Answer: a. Increasing the surface area for diffusion

Explanation:

When the air is inhaled through the nostrils, the air containing the oxygen the air diffuses inside the alveoli. The alveoli are the tiny sacs where air enters and exchange of gases takes place. From the alveoli the oxygen enters into the blood stream. The oxygen is utilized by the cells for respiration. The increase in network and number of the alveoli will increase the surface area for the diffusion of oxygen and hence, will speed up the respiration process.

6 0
3 years ago
Why have only a few people ever seen a total solar eclipse?
Hunter-Best [27]

As the experts says, solar eclipse do not happen always like lunar eclipses do that is visible for a long periods of time and are observable. Unlike solar eclipse, it happens hundreds and thousands of years to see it. Few people can only see solar eclipse, and those only those people who are in the small region where the Moon's umbra strike's Earth can witness one.

7 0
3 years ago
Mutations can be<br> beneficial.<br> neutral.<br> harmful.<br> all of the above
d1i1m1o1n [39]
Harmful because they change how the genes are supposed to form and they can give disorders at times. 
4 0
3 years ago
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