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e-lub [12.9K]
3 years ago
12

We know of species that are no longer living because we have observations. written records. fossil evidence. we do not know this

.
Biology
1 answer:
Aleksandr-060686 [28]3 years ago
3 0
I'm thinking it might be fossil evidence. Hope it helps!  
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Water is a ______ molecule
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The answer is <em>polar</em><em> </em>molecule.

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Suppose two BbCc mice are crossed together. Assuming that the two genes assort independently, what are the expected phenotypes,
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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

                                               

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3 years ago
How many species go extinct in an average day?<br> a. 3<br> b. 72<br> c. 1000<br> d. 20000
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The answer is b. 72:)
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3 years ago
According to research on gender dysphoria, a biological predisposition contributes approximately 60 percent to the cause.​ ​envi
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Answer:

a biological predisposition contributes approximately 60 percent to the cause

Explanation:

Gender dysphoria is a state/distress of an individual due to its gender identity. This disorder appears when a person feels like their  gender assigned at birth is not matching with their real gender identity. This is a psychological state and these persons very often are transgender.

Twin study has shown that genetics has influence on this condition: it is 62% heritable. However, the real cause is still not confirmed, because of disagreements among scientists.

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Anthropologists have been studying the role of soybean curd and related products in the culture of Hong Kong. The researchers in
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Answer:

Anthropology and Soybean in the Culture of Hong Kong

1. The primary field of anthropology addressed in this research is:

d. Cultural anthropology

2. The field of anthropology (other than the one indicated above) which is most related to this research is:

a. Biological Anthropology

3. The way this research might contribute to a comparative anthropological approach is:

a. This research could be used to compare soybean consumption in other parts of the world.

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Cultural anthropology studies the interaction between human beings and their surrounding social ideas, behaviors, and physical environments.  Biological anthropology studies the physical, biological, and behavioral aspects of human beings and other primates.  These two are part of the four fields of Anthropology.  Others include archaeological and linguistic anthropologies.

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