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Darina [25.2K]
2 years ago
7

Look at the bean from Days 4-6. Use these data to explain how natural selection changed the number of dark red walking beans ove

r time.
Biology
1 answer:
joja [24]2 years ago
8 0

Answer:

When the volcano erupted, the dark red walking beans were easier to see. Thus, more dark red beans were eaten during days four, five, and six. If the pollution continued, there would be fewer and fewer dark red walking beans over time.

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1. What conclusions can you draw about the results of your first cross between a homozygous red bull (RR) and a heterozygous re
rusak2 [61]
1. The <span>conclusion that can be made about the results of your first cross between a homozygous red bull (RR) and a heterozygous red cow (Rr) is shown below : 
You supposed to make a punnet square, so (picture)
</span>Than you will get that the first generation will be 50% homozygous dominant
and 50% heterozygous which lead us to conclusion :
<span>Crossing results in 50% (dominant homozygote) and 50% (dominant heterozygote). 
</span>
2. Conclusion about the results of your second cross between a heterozygous red bull (Rr) and a heterozygous red cow (Rr) is shown in the second picture. And you can see that <span>in 25% (dominant homozygote), 50% (dominant heterozygote) and 25% (homozygous recessive).

3. Conclusion about </span>the results of your third cross between a homozygous white bull (rr) and a homozygous white cow (rr) are shown in the third picture. In this case you can see the result of <span> 100% (homozygous recessive).</span>

3 0
2 years ago
Starting with a fertilized egg (zygote), a series of five mitotic divisions would produce an early embryo with how many cells?
pychu [463]

Answer:

32 cells

Explanation:

In each mitotic division, from one cell you are going to have at the end 2 cells. That means that to calculate the number of cells you need to use the formula 2n so 2 at the 5th power will it be 32. In the embriotic process this is called morula by the number of cells.

8 0
1 year ago
Describe the benefits to using tissue cultures to study medications used for treating cancer cells.
Sedbober [7]
Experimental cancer treatments are medical therapies intended or claimed to treat cancer ... However, combining the therapy with chemotheraputic treatments can help too ... Another strategy is to use anaerobic bacteria that have been transformed ... skin cancer cells showed significant mortality. 
5 0
1 year ago
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______ is a tool for converting data back and forth between a relational database and the HDFS. a. Flume b. Pigc. Sqoop d. Impal
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Answer:

The correct answer is - C. sqoop.

Explanation:

The Sqoop is tool created to changing or transfer in between a relational database and Hadoop HDFS servers. This tool import the data from the hadhoop to relational system and then export relational system to hadoop file system. It is command line interface application tool that helps in  importing and exporting.

Thus, the correct answer is - option C

3 0
2 years ago
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population of birds lives on a small island. Another population of the same species lives on the mainland. The distance between
pochemuha

Answer:

whats the question fam Explanation:

bruh moment

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1 year ago
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