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Answer :

The most likely cause of a father and son having almost identical-sounding voices is: inherited characteristics.

What is a trait?

A trait can be defined as a distinguishing quality (characteristic) of a living organism. This ultimately implies that, a trait refers to the specific features and characteristics that are possessed by a living organism.

According to Genetics, traits are essentially divided into two (2) and these include the following:

  • Dominant traits.
  • Recessive traits.

What is an inherited characteristic?

An inherited characteristic can be defined as single attribute of a living organism such as a plant or an animal, which is encoded in deoxyribonucleic acid (DNA) and genetically transmitted from parent (father) to offspring (son) during reproduction, in accordance with genetic principles.

Additionally, some examples of an inherited characteristic include the following:

  1. Hair color
  2. Skin tone
  3. Size of toes
  4. Eye color
  5. Voice

In this context, we can reasonably infer and logically deduce that the most likely cause of a father and son having almost identical-sounding voices is: inherited characteristics.

Read more on inherited characteristics here: https://brainly.com/question/3314896

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Complete Question:

Which of these is most likely the cause of a father and son having almost identical-sounding voices?

O learned behaviors

O environmental conditions

O inherited characteristics

O instinctive characteristics