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kvasek [131]
2 years ago
12

How did life begin? are we alone in the universe?

Biology
2 answers:
vovikov84 [41]2 years ago
8 0
Life began by Adam and Eve cmon on now I think we all should know this? Na we not alone we got hella different universes
Tomtit [17]2 years ago
4 0

Answer:

Read the Quran. it tells you how did it begin

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Use the image to complete the statements.
Drupady [299]

Answer: The aluminum atom  loses   electrons to form an ion.

                The ion that is formed is  <u>positive</u>

<u></u>

<u>Second Part of the question:</u>  What is the name of the aluminum ion?

<u> </u>Answer : <u>Al+3</u>

Explanation: <em>An aluminum ion has a charge of +3. It is not a neutral atom. It has a + charge, the electrons must have been taken away (electrons have a negative charge). Since the atomic number is 13, the number of protons is thirteen. In a neutral atom, there would be thirteen electrons. You take away 3. There is 10 electrons in Aluminum Ion. </em>

3 0
3 years ago
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Studying the differences between fossils and modern organisms, like the camel, helps scientists better understand the
Marat540 [252]
It shows evolution and growth from the past and present
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2 years ago
The mating of an Aa male and an aa female produced an offspring with the genotype AAa. Therefore, the offspring has 3 copies of
blondinia [14]

Answer:

<em>Ana-phase 1 of Meiosis 1 in Male Parent...</em>

Explanation:

It is clear that meiosis is only happening in male due to AAa nondisjuction of dominant AA from male parent. The disjunction is occuring during spermato-genesis during Ana-phase 1 of Meiosis 1 cause it is only possible explanation of tri-somy at Chromosome 1...

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Anna71 [15]

The olfactory epithelium is a specialized epithelial tissue inside the nasal cavity that is involved in smell. In humans, it lies on the roof of the nasal cavity about 7 cm above and behind the nostrils.

6 0
2 years ago
Why is reproductive isolation required for speciation to occur?
Anarel [89]

Answer:

a

Explanation:

If populations can interbreed, they are considered one species.

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