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Stella [2.4K]
2 years ago
5

How are the electrons in the PS II system replaced?

Biology
1 answer:
dimaraw [331]2 years ago
6 0

Answer: Photosystem I obtains replacement electrons from the electron transport chain. ATP provides the energy and NADPH provides the hydrogen atoms needed to drive the subsequent photosynthetic dark reaction, or Calvin cycle.

Explanation:

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The HIV virion (viral particle) is a sphere that is roughly 140 nm in diameter. What particular kind of microscope is required t
kondaur [170]

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Electron microscope

Explanation:

Electron microscope uses a beam of electrons as energy source. Since the beam has an exceptionally short wavelength, it strikes most objects in its path and increases the resolution of the microscope significantly. Thus it has a higher magnification and resolution.

8 0
3 years ago
What is the constant of “Which bait works best for a homemade fly trap?” Plz answer quick!!!!
steposvetlana [31]

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Mix scraps of meat (the older, the better) with something sweet (see list below). Lots of people swear by using rotten fish or shrimp, which probably work best because they smell so much. Bait for Fruit Flies: Use fruit (the riper, the better), apple cider vinegar, fruit juice, syrup, wine, beer, or any combination.

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3 years ago
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An individual whose genotype is homozygous for the dominant allele is which of the following
Lapatulllka [165]

Answer:

examples include, "FF" or "DD", or just two uppercase letters.

Explanation:

3 0
3 years ago
What was the peak annual production of the Lucas Gusher
quester [9]

Answer:

Peak annual production was 17.5 million barrels and this high production is gained in 1902.

Explanation:

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3 0
2 years ago
Each kidney contains ____ of nephrons. Each is _____ but extremely _____, much like a neuron(but shorter).
Naddika [18.5K]

Answer:

One million.

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2 years ago
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