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agasfer [191]
3 years ago
13

Nitrogen is often the limiting nutrient for which group of organisms ?

Biology
1 answer:
Georgia [21]3 years ago
6 0

Answer:

I'm not really certain about this but my answer would be (a)

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8. The diagram below shows the shift in the spectrum for hydrogen light from several different sources in the universe.
igor_vitrenko [27]

Answer:

more distant galaxies are moving away faster.

the shift towards red (Doppler effect like with sound on Earth) is the indication.

Explanation:

what did this have to do with biology ?

and by the way, this is also something I debate severely in scientific communities, because yes, the red shift is there. but "more distant" also means "more in the past", so that the data shows us actually that things in the past moved faster away. not necessarily today ...

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2 years ago
One way to protect biodiversity is to set aside more wilderness land. Humans are not allowed in these areas.
svlad2 [7]

The answer is going to be false

6 0
3 years ago
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A group of organs that work together to perform specific activities for an organism
Mkey [24]
Organ system is the answer according to me if it is one word question
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3 years ago
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MEDALSS!!
lawyer [7]
During the S phase in the cell cycle, the chromosomes are replicated so that there are two copies. These copies are necessary so that each daughter cell created during the M phase will have an identical copy of the DNA.

Therefore, the answer is A: The DNA must be replicated. 


The chromosomes joining, cell membrane expanding, and cytoplasm separating all happen during the M phase (mitosis).
4 0
3 years ago
Why do people have different DNA if we are all regular "humans"
elixir [45]
If we all had the same DNA that would mean we would all be the same, no differences <span />
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