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VARVARA [1.3K]
3 years ago
10

4. People who always feel positive in every effort in order to achieve

Biology
2 answers:
ale4655 [162]3 years ago
7 0
The answer is C. I hope this helps!
FrozenT [24]3 years ago
5 0
The answer is c. Hope this helps
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The nucleus stores genetic information
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Separation caused by geographic division is called ? A) allopatric speciation B) genetic speciation c) parapatric speciation D)
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The correct answer would be A
4 0
3 years ago
How long after the formation of Earth did the first life appear?
djyliett [7]

Answer:

4.54 billon years

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the earliest time that life forms first appeared on Earth is at least 3.77 billion years ago possibly as early as 4.28 billion years

6 0
2 years ago
Irish Setters are type of dog. In Irish Setters, the allele for red coat color (R) is dominant over the allele for brown coat
GREYUIT [131]

Answer:

2 Rr, 2 rr. (2:2 ratio)

Explanation:

The offspring will be Rr Rr and rr rr.

Since the red coated parent is heterozygous the recessive gene will have more of a chance to show when bred with the recessive brown Irish Setter.

<em>Hope this is correct. Have a great day.</em>

7 0
3 years ago
1. What type of succession takes place that increases the biological diversity of an ecosystem? For example, if we started with
professor190 [17]

There are two types of succession that lead to the increasment of the ecosystem:

1. Primary succession is the change in the structure of an ecosystem represented with the increase of the ecological community on an area that has not been previously occupied by an ecological community such as area after the lava flow or glacial lake. The first organisms of primary succession are pioneer plants usually, lichens and mosses.

2. Secondary succession includes the step of removal of pre-existing community and after that, colonization of the new one.  


6 0
3 years ago
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