Many human traits, such as our performance on intelligence tests or our susceptibility to heart disease, are ________.
A)determined only by our genes
B)influenced by both genes and the environment
C)determined by genes in some people and by the environment in other people
D)determined solely by environmental factors

Question

Quizplus · Accepted Answer

Many human traits are influenced by both genes and the environment. This is because genes provide the basic instructions for our development, but the environment can also play a role in shaping our traits. For example, our intelligence is influenced by both our genes and our environment. Our genes provide us with the potential for intelligence, but our environment can also affect how much of that potential we reach.

Many Human Traits, Such as Our Performance on Intelligence Tests