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Aleksandr [31]
2 years ago
8

Plz answer question.

Biology
2 answers:
swat322 years ago
5 0
The circulatory and respiratory system
svetlana [45]2 years ago
3 0
C and d I think hope this helps I’m sorry if I’m wrong
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How is the DNA in a prokaryote different from the DNA in a eukaryote?
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Answer:

Explanation:

eukaryotes are compleax and have true nucleus e.g animal and plant

prokaryotes have fake nuclus its small and simpler.

therefors its B  

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. intradermal vaccination with influenza virus-like particles by using microneedles induces protection superior to that with int
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4 0
1 year ago
What is the electrical charge of the nucleus of an atom that has 11 protons , 12 neutrons , and 11 electrons ?
Wewaii [24]

Answer:

The 11 positive protons cancel out the 11 negative electrons, and the overall charge of the atom is zero. So it neutral

Explanation:

I hope this helps!!

4 0
3 years ago
Which of these is a piece of evidence supporting the theory of evolution? The Glyptodon exists in some parts of the world. Emu a
raketka [301]

Answer:

The glyptodon is found to be similar to the armadillo.

Explanation:

A piece of evidence that supports the theory of evolution is that the glyptodon is found to be similar to the armadillo. Glyptodons and armadillos have many things in common, expect that glyptodons are much larger (the size of a Volkswagen beetle!) than an armadillo. The change from the prehistoric glyptodon to our modern day armadillo helps support that there is evolution because they still have many things in common. They are genetically related.

6 0
3 years ago
Read 2 more answers
G you extracted your dna from cheek cells. the concentration of your dna sample is 250 ng/μl. the dna template for pcr should be
Karo-lina-s [1.5K]
You should mix 4µl of DNA sample and complete it with 96µl (100-4) of water.

You can figure this out by using  C1.V1 = C2.V2
C1 = 250 <span>ng/μl (Sample Concentration)
</span>V1 = ?          (the necessary volume to take from the DNA sample)
C2 = 10 <span>ng/μl (PCR concentration)
</span>V2 = 100 µl (total volume)

V1 = \frac{C2 . V2}{C1} = \frac{10 . 100}{250} = 4µl

For the water: 100µl (total volume) = 4µl + Water
Water volume = 96µl
6 0
3 years ago
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