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Novay_Z [31]
3 years ago
14

Which of these hypothetical scenarios are examples of pleiotropy?

Biology
1 answer:
SVETLANKA909090 [29]3 years ago
7 0

Answer:

The correct answers are A and B.

Explanation:

Pleiotropy is defined as "when a single gene affects two or more phenotypic characteristic of an organism.". Phenotypic refers to the traits that can be physically observed or measured in an organism, for example height, hair color etc. So the examples of pleiotropy in the given options are in A and B which describe situations where one gene affects two or more phenotypic traits.

I hope this answer helps.

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The aleutian islands extend westward from southern Alaska to form the northern boundary of the Pacific Ocean. These volcanic isl
MatroZZZ [7]

The correct answer is B

Subduction of a ocean plate.

Aleutian islands extend westward from southern Alaska to form the northern boundary of the Pacific Ocean when the Pacific plate gets subducted under North American Plate at a dip of 45 degrees. The pacific  is an oceanic tectonic plate that lies beneath the Pacific Ocean. And thus the correct answer is option B

5 0
3 years ago
A large bottle with a layer of mud on the bottom is filled with pond water. Several fish and some green plants are then added an
denpristay [2]

Answer:

Ecosystem

Explanation:

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3 years ago
What are some possible scenarios that could lead to the extincion of a group of organisms?
Alex Ar [27]
Some possible scenarios include worldwide temperature change, worldwide disease breakout, environmental change, and lack of resources.
5 0
3 years ago
A plant that has two identical alleles at the same gene locus is said to be ______.
DerKrebs [107]
A is the correct answer
5 0
3 years ago
Which combination of characteristics in a population would provide the greatest potential for evolutionary change?
labwork [276]

Which combination of characteristics in a population would provide the greatest potential for evolutionary change?

a. large population, few mutations

b. small population, many mutations

c. small population, few mutations

Small population, many mutations are the combination of characteristics in a population would provide the greatest potential for evolutionary change.

b. small population, many mutations

<u>Explanation:</u>

Stabilizing selection in development is a kind of common choice that supports the normal people in a populace. In little, reproductively detached populaces, extraordinary conditions exist that can create fast changes in quality frequencies absolutely autonomous of transformation and normal determination.

Natural Selection prompts a transformation change when a few people with specific qualities in a populace have higher endurance and regenerative rate than others and give these inheritable hereditary highlights to their posterity. The power of Natural Selection aside, populace size is as yet a factor to be considered.

6 0
3 years ago
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