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klasskru [66]
3 years ago
8

4 x 5 + 4-2-2 = N??​

Biology
1 answer:
Evgesh-ka [11]3 years ago
6 0

Answer:

I think the answer is 20

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The fossil evidence found in these sedimentary layers BEST implies that A) invertebrates evolved into vertebrates. B) animals ev
masha68 [24]

The diagram is missing in the question. It can be found in the following link: <em>https://quizizz.com › admin › quiz › 566b055c5cbcd49e2dd0fed1 › earth.</em>

The fossil evidence found in these sedimentary layers best implies that animals evolved bony skeletons after shells

Explanation:

Fossil is not only describing when organism lived, but it also gives information about the “progression and evolution of life” on this earth over millions of years. Fossils also give information that previous life in earth is different from present life.

According to evolutionist around 500 million years ago complex internal skeleton organism came into existence. They told fish had firstly evolved and they dominated the sea. Fossilization is very rare process.

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3 years ago
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Some people think hydropower should be used to supply all of the electricity
ollegr [7]

Answer:

D. Hydropower can harm native aquatic populations.

Explanation:

  • Hydropower is the power of water or hydrosphere and is the cheapest and simplest form of energy.
  • The hydrosphere is a renewable source of energy and is thus non-polluting but most of the hydropower that is converted into electricity is harmful to the marine and aquatic life forms.
  • As it disturbs their habitats and created chemical and physical change in the body of water. Such as depletion of oxygen and enrichment of nutrients.
4 0
3 years ago
Being able to understand and follow rules is an example of _<br> __skills.
ivanzaharov [21]

Answer:

how many letters are there before skills?

Explanation:

If there is two spaces then i have the wrong answer

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3 years ago
BIOLOGY GENETICS HELP
Elena-2011 [213]

Answer:

Incomplete dominance can be described as a phenomenon in which the dominant trait is not completely dominant over the recessive trait. Incomplete dominance can be determined when the dominant and the recessive trait merge to form a third type of trait. A new phenotype arises due to such a cross.

For example, when a black-feathered chicken is crossed with a white chicken and their alleles shown incomplete dominance, then offsprings having blue feathers can be seen.

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In Morocco, the first signs of dryness were seen after a major _______ 7 years before the video was made.
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Answer:

drought

Explanation:

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