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Genetic characteristics that we can't control include __________. A. height and amount of muscle fibers B. amount of muscle fibers and heart rate C. heart rate and flexibility D. flexibility and amount of daily exercise Please select the best answer from the choices provided.

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Shaybbmom

Answer: A.

height and amount of muscle fibers

Explanation: Height and the number of muscle fibers one has naturally are out of their control.

luisvaschetto

Genetic characteristics that we can't control include height and amount of muscle fibers (Option A).

What are genetic features?

The expression 'genetic features' makes reference to all phenotypic traits that are fundamentally governed by our genes instead of environmental factors.

The genetic features are often controlled by many genes (i.e., they are quantitative genetic traits).

Some physical attributes such as height and weight are controlled by many genes located on different loci.

In conclusion, genetic characteristics that we can't control include height and amount of muscle fibers (Option A).

Learn more about genetic features here:

https://brainly.com/question/15455029

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