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WITCHER [35]
3 years ago
15

What is a dihybrid cross?

Biology
2 answers:
dsp733 years ago
8 0

A cross between two different lines and/ or genes that differ in two observed traits.

MrRissso [65]3 years ago
3 0

Dihybrid cross is a cross between two different genes that differ in two observed traits.

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tresset_1 [31]

Answer:

The main feature to define a species is that They can breed and produce offspring than can breed

Explanation:

Individuals of some species use to live in communities, same ecosystems, biomes and to have similar characteristics, but when we find organisms that are similar in habitats and physical aspects, only to know if they can breed and produce offspring that can breed, will give us the answer of being or not of the same species.

8 0
3 years ago
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Create a sentence explaining how amino acids form proteins.
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Within a protein, several amino acids are linked together by peptide bonds, forming a long chain. Peptide bonds are formed by a biochemical reaction that extracts a water molecule as it joins the amino group of one amino acid to the carboxyl group of a neighboring amino acid.
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The brown-eye allele is dominant over blue-eye allele. A couple currently has 3 children with brown eyes. What is the probabilit
MissTica

Answer:

The correct answer is: 25 %

Explanation:

According to Mandel's law of inheritance, the dominant allele masks the expression of the recessive allele if present together. If a couple has 3 children with brown eyes. In a monohybrid cross, the ideal phenotypic ratio of the offsprings is 3: 1 or in other words, the dominant character chances to appear is 75% in phenotype.

So, by the law of dominance of monohybrid cross the chances of the fourth child to develop blue eyes is 25%.

Thus, the correct answer is : 25 %.

5 0
3 years ago
Is there a difference in the amount of glucose in untreated milk vs. milk that has been treated with Lactaid? what is the indepe
quester [9]

Answer:

The Lactaid is the independant variable and the amount of glucose is the dependant variable

Explanation:

Since the milk is treated with lactaid, the result of this is the amount of glucose in the milk

5 0
4 years ago
Why would the use of alternative sources of energy be beneficial to the Earth and its people?
ddd [48]
There are several reasons why the use of alternative sources of energy would be beneficial to the Earth and its people, but the main reason is that fossil fuels will run out soon. 
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3 years ago
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