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AleksandrR [38]
2 years ago
13

Petroleum is called a fossil fuel because it is...

Biology
1 answer:
fredd [130]2 years ago
7 0

Answer:

2

Explanation:

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Which example is the best description of an adaptation?
Liono4ka [1.6K]

A characteristics that helps an organism to survive and reproduce is the best description of an adaptation.  

Option D

<u>Explanation</u>:  

Adaptation is simply defined as the evolutionary process of the organism when they feel comfortable to their natural place of existence. The process takes place in many generation to generation and it is passed on with genetic inheritance. With its biological phenomena it explains a trait in organisms which helps animal to survive and reproduce. It is also process of changing to different places for the organisms. Adaptation happens through mutation or natural selection.

4 0
3 years ago
What trait do the mushroom and gecko share?
blagie [28]

Explanation:

they are both heterotrophic

5 0
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Suppose two BbCc mice are crossed together. Assuming that the two genes assort independently, what are the expected phenotypes,
Katyanochek1 [597]

Answer:

<u>4 types </u>of phenotypes with <u>phenotypic ratio 9:3:3:1 </u>will be obtained.

Explanation:

The  Punnett square diagram for the cross between mice with genotype BbCc & BbCc  is attached.

It is clear from the diagram attached that the <u>phenotypic ratio</u> will be 9:3:3:1

  • The following<u> 9 genotypes</u> will show dominant trait for both the characters i.e. characters represented by B & C genes.

        BBCC, BBCc, BbCC, BbCc, BBCc, BbCc, BbCC, BbCc, BbCc

  • The following <u>3 genotypes</u> will show dominant trait for one character represented by gene B and recessive trait for other character  represented by gene C.

       BBcc, Bbcc, Bbcc  

  • The following <u>3 genotypes</u> will show recessive trait for one character represented by gene B and dominant trait for other character  represented by gene C.

        bbCC, bbCc, bbCc  

  • The following genotype is the <u>only genotype </u>which will show recessive trait for both the characters represented by gene B & C.

        bbcc

                                               

6 0
3 years ago
What are three anatomical features that birds share with their theropod ancestors
Novosadov [1.4K]
<span>Three anatomical features that birds share with their theropod ancestors are:
</span><span>1. they had light, hollow bones
</span>2. they rearranged hip and leg muscles because this of <span>improved bipedal movement
</span>3. they had their flight oriented with the use of wings for balance
6 0
3 years ago
Which of the following venation patterns is characteristic of monocot leaves
Lena [83]

Answer:

Which of the following venation patterns is characteristic of monocot leaves

Monocot leaves have parallel venation as the vein runs in a straight line e.g zea maize leaf

Explanation:

4 0
4 years ago
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