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scZoUnD [109]
3 years ago
12

Which type of mutation happens when an organism has extra genetic material?

Biology
2 answers:
leonid [27]3 years ago
5 0
Duplication occurs when an organism has excess genetic material
Serga [27]3 years ago
4 0

Answer:

Its D

Explanation:

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In sea horses, the female inseminates the male by inserting her oviduct into the male brooding pouch several times to ensure fer
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The survival of the species is ensured by C. by protecting the fertilized eggs from predators. The protection provided by the male increases the hatch rate of the eggs, which means more young seahorses. The greater the number of hatchlings, the greater the likelihood that some will survive  to adulthood and carry on the survival of the species. 
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3 years ago
- always expressed when one or two alleles are present
iren [92.7K]

Answer:

A dominant phenotype will be expressed when at least one allele of its associated type is present, whereas a recessive phenotype will only be expressed when both alleles are of its associated type. However, there are exceptions to the way heterozygotes express themselves in the phenotype.

Explanation:

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Electrical changes in a neuron create
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Read 2 more answers
1. A student is completing a Punnett square for a trait (X/x) that is autosomal and inherited by the dominant allele. The father
zvonat [6]

Answer:

C

Explanation:

autsomsal means that it is not x-linked/ realted to gametes. Dominate means that it needs only one X to get the trait

Using the punnet square

             X       x

      x     Xx   xx

      x     Xx   xx

there is 2 X which means there is a 50% change that their child will get the trait

5 0
3 years ago
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