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Dovator [93]
2 years ago
13

How does 02 enter the mitochondria

Biology
1 answer:
ivolga24 [154]2 years ago
4 0

How does oxygen enter the mitochondrial matrix? The electrons taken from NADH and FADH are passed to several other proteins in the inner mitochondrial membrane. Ultimately, they are passed to oxygen (O2). O2 becomes two molecules of water (H2O) after receiving four electrons. This is how oxygen is used by cell respiration.

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Sort the descriptions based on asexual or sexual reproduction
MariettaO [177]

Answer: creates genetically identical offspring,  organism doesn’t have to waste energy to find a mate organism, requires the contribution of a single parent.

Explanation: While asexual reproduction only involves one organism, sexual reproduction requires both a male and a female.

Some plants and unicellular organisms reproduce asexually. Most mammals and fish use sexual reproduction.

Asexual Reproduction                   Sexual Reproduction

Two or more                                     One or more

8 0
3 years ago
Which statement best describes the cell after 20 minutes
Brut [27]

Answer:there is a cell division as it occurs every 20min

4 0
3 years ago
Chum salmon (oncorhynchus keta) are born in freshwater environments and then migrate to the sea near the end of their lives, the
Tcecarenko [31]

Answer:

c. Acclimatization

Explanation:

<u>Acclimatization</u> : Various physiological readjustments and compensatory mechanisms in body that reduces the effects of hypoxia in permanent residents at high altitude. These are basically the respiratory and hematopoetic adjustments to long-term move to high altitude.

As the Chum Salmon (oncorhynchus keta) are born in freshwater water constantly diffuses into the body and ions are lost from the body while in the sea water, they lose water.

As alot of changes are occrun in the cells of the gills of chum salmon, that is acclimatization as various physiological readjustments are being made.

6 0
3 years ago
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Tpy6a [65]
Well what I notice right here. He correct, because if the moon is completely dark that is called a new moon. Its fine really! The moon is away from the sunlight so if its rotating and its not from the sun its just a new moon. And the OTHER side is showing brightness. I hope this helpsss!
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3 years ago
Land with a few crops will always have less _______ than the same amount of land covered by a dense forest.
IceJOKER [234]
I'm probably wrong but oxygen..?

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3 years ago
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