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Grace [21]
3 years ago
11

What are physical quantities? Give any two example.​

Biology
1 answer:
Pavel [41]3 years ago
5 0
those quantities which can be measured directly or indirectly is called physical quantities.
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nexus9112 [7]

Answer:

<em>The correct option is Although the F1 generation will all show the dominant trait, the offspring  will all be heterozygous and increase chances of future variation.</em>

Explanation:

The cross for the offsrings that will be produced by F1 generation is shown below:

         a          a

A      Aa       Aa

A      Aa        Aa

As we can see that all the offsprings in the F1 generation will have heterozygous genes but only the dominant trait will be seen in the phenotype of the F1 generation.

A cross between the F1 generation will give the following results:

         A          a

A      AA      Aa

a       Aa      aa

This cross shows that there will be increases genetic and phenotype variations in offsprings that will be produced by the F1 plants.

6 0
3 years ago
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Answer:

Plant cell has cell wall but animal cell dont.

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8 0
3 years ago
Why is a keystone species' role in the ecosystem compared to the keystone brick's role in the arch?
mote1985 [20]

A keystone species helps define an entire ecosystem. Without its keystone species, the ecosystem would be dramatically different or cease to exist altogether.
4 0
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What do high energy particles do to the atmosphere ? please help quickly !
Bezzdna [24]

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Explanation:

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Which one has a cell membrane prokaryotic or eukaryotic cells?
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</span>With this information, we can conclude that it is the eukaryotic cells that has genetic material surrounded by a membrane.
7 0
3 years ago
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