Which trait is inherited?(1 point)
Responses
freckles
freckles
hair length
hair length
physical fitness
physical fitness
scars
Scars are not inherited.
Scars are not typically inherited as they are usually the result of an injury or trauma.
The trait that is inherited depends on the specific trait in question. In this case, freckles, hair length, and physical fitness are traits that can be inherited, while scars are not typically inherited.
Freckles: The inheritance of freckles is determined by genetics. Freckles are caused by a combination of genetic factors and exposure to the sun. They are more common in individuals with fair skin and certain genetic variations. If both of your parents have freckles, there is a higher chance that you will inherit freckles too.
Hair length: Hair length is also influenced by genetics. Hair growth is controlled by genetic factors that determine the growth cycle and duration. Some people have genes that promote longer hair growth, while others have genes that result in shorter hair growth.
Physical fitness: Physical fitness is influenced by a combination of genetic factors and lifestyle choices. While genetics can play a role in determining factors like muscle fibers, metabolism, and cardiovascular health, lifestyle choices such as diet and exercise also play a significant role in physical fitness.
Scars: Scars are not directly inherited, as they are not encoded in our DNA. Scars are a result of the body's healing process after an injury or wound. However, certain individuals may have a genetic predisposition to scar formation, which can influence the appearance of scars.
Overall, it is important to note that many traits are influenced by a combination of genetic and environmental factors. Understanding the role of genetics can help explain why certain traits are more likely to be inherited, but environmental factors and personal choices also play a significant role.
What is an allele?(1 point)
Responses
a trait that appears in an offspring if one of the parents contributes it
a trait that appears in an offspring if one of the parents contributes it
a trait that can be masked
a trait that can be masked
a non-inherited trait
a non-inherited trait
a variant form of a gene