Which trait is inherited?(1 point) Responses physical fitness physical fitness hair length hair length freckles freckles scars
hair length
The trait that is inherited is hair length.
Inheritance is the process by which traits are passed down from parents to their offspring. The traits that can be inherited can vary widely, and they can be influenced by multiple factors including genetics and environmental factors.
To determine which trait is inherited, we need to understand the mechanism of inheritance for each trait mentioned.
Physical fitness, for example, is influenced by a combination of genetic and environmental factors. While there may be some genetic predispositions towards physical fitness, it is also heavily influenced by an individual's lifestyle, exercise habits, and diet. So, while there may be some inheritable genetic factors that can influence physical fitness, it is not solely determined by inheritance.
Hair length, on the other hand, is primarily determined by genetic factors. There are specific genes that control the growth rate, texture, and color of hair. So, hair length is a trait that can be inherited from parents to their children.
Freckles are also a trait that can be inherited. Freckles are caused by a combination of genetic factors and exposure to sunlight. Certain genes are responsible for the production and distribution of melanin in the skin, and the presence of these genes can make an individual more susceptible to freckles.
Scars, on the other hand, are not directly inherited. Scars are the result of injury or trauma to the skin, and they are not controlled by specific genes that can be passed down from parents. However, the probability of scarring can be influenced by genetic factors such as the individual's skin type and healing ability.
So, in conclusion, hair length and freckles can be inherited traits, while physical fitness and scars are influenced by a combination of genetic and environmental factors.