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Cloud [144]
3 years ago
7

It is flu season! The flu is caused by a virus. Scientists continue to debate whether or not viruses are alive. If we consider t

he image of the flu virus seen here, we could say that a virus is NOT alive because
Biology
2 answers:
Katen [24]3 years ago
8 0

Answer: there's no picture i can't help sorry

Explanation:

ladessa [460]3 years ago
7 0
I do not see a picture
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What are the differences between a light microscope and a scanning electron microscope?
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There is a great difference between light and scanning electron microscope. The source of illumination is light rays in light microscope while in scanning electron microscope electrons are the source of illumination.

The resolving and magnification power of scanning electron microscope is much greater than that of a light microscope. The magnifying power of a light microscope is 1000X and of electron microscope is 10,00,000X.

In light microscope image is seen through the eyepiece while in scanning electron microscope it is seen on a fluorescent screen. Even small specimens up to 0.1 micrometers can be seen by scanning electron microscope which is not possible to see by light microscope.

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2 years ago
How do molecules pass through the cell membrane ​
fiasKO [112]

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The small molecules such as water and carbon dioxide can easily or directly pass through the membrane because they are neutral and so small. the movement of water through the membrane is referred to as osmosis. water can also pass through the membrane through channel protiens called aquaporins (AQP).

Explanation:

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2 years ago
To which of the six crystal systems does a halite crystal( rock salt) belong?
otez555 [7]
A halite crystal belongs to the cubic crystal system. The other five crystal systems are monoclinic, triclinic, orthorhombic, tetragonal, and <span>hexagonal.
The cubic crystal system is characterised by</span> <span>the way the atoms in the mineral are arranged in the three </span><span>dimensional</span><span> shape of a </span>cube. The halite crystal has this shape. Attached is an image of it. 

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3 years ago
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What is the s phase?
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The phase of the cell cycle in which DNA is replicated, occurring between G1 phase and G2 phase.
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Serga [27]
I'd say probably Biomass, not 100% sure but it's renewable, but it can create power and heat.
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