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Shtirlitz [24]
2 years ago
11

Are sea water, rocks, sand and silt abiotic or biotic?.

Biology
1 answer:
mart [117]2 years ago
4 0

Answer:

they are abiotic

Explanation:

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Please answer::-- ;Anaerobic respiration is carried out by_______​.....
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Answer:

Anaerobic respiration is carried out by mammals or mammalian cells?

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5 0
3 years ago
Read 2 more answers
D. Dalmation Dogs may have either black or liver (brown) spots.
kow [346]
A: black spots are dominant
B: ss
C: both parents must be heterozygous to produce an offspring that expresses the recessive trait.
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6 0
3 years ago
During a lunar eclipse, what blocks the light from hitting the moon's surface?
Allushta [10]

Answer:

Lunar Eclipse: The moon moves in an orbit around Earth, and at the same time, Earth orbits the sun. Sometimes Earth moves between the sun and the moon. When this happens, Earth blocks the sunlight that normally is reflected by the moon. (This sunlight is what causes the moon to shine.)

Explanation:

7 0
3 years ago
Which type of vaccine could possibly cause a person to develop the disease? which type of vaccine could possibly cause a person
Ghella [55]
<span>The correct answer is attenuated live vaccine.</span>
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Attenuated live vaccines are vaccines that use a weakened or attenuated form of the viruses or bacteria that causes a disease. Viruses or bacteria are given in a relatively small dose to replicate in the vaccinated person and to stimulate an immune response. They create a strong and long-lasting immune response but the limiting factor is that there is a possibility for a virus to revert to a form which is capable of causing disease.</span>
8 0
3 years ago
The Calvin cycle is considered light-independent because it can occur in darkness. However, most often the Calvin cycle takes pl
GarryVolchara [31]

Answer:

C) The Calvin cycle requires ATP and NADPH, which require sunlight to be produced

Explanation:

The light-dependent phase of photosynthesis includes the photolysis of water molecules. The released electrons are passed to PSII to PSI via electron carriers and finally to NADP+ to reduce it into NADPH.

Transfer of electrons via electron carriers also generates the proton concentration gradient which in turn drives ATP synthesis. ATP and NADPH formed during light reactions are used in the Calvin cycle as an energy source and electron donor respectively.

Hence, to continue, the Calvin cycle requires the synthesis of ATP and NADPH in the presence of light.

6 0
3 years ago
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