Rasheed suffers from terrible migraine headaches. They are likely caused by

Complex traits include

Jeremy leads an active lifestyle. He spends at least two hours in the gym every day. He follows a high-protein diet and consumes caffeine in moderate quantities. Despite this, Jeremy falls asleep at his desk four to five times a day. Once he wakes up, he finds it difficult to move around for a few minutes. He likely has

The promoter of a gene is the part of a gene where RNA polymerase and transcription factors bind, marking the _________.

The distinction between complex and polygenic traits is that

Fingerprint pattern is inherited, but also affected by the environment. An example of how the environment naturally can alter fingerprint pattern is

A likely biological basis of major depressive disorder is

Foods that take longer to digest and thus slowly increase blood glucose have a high glycemic index, therefore they stimulate less insulin.

Genes can affect behavior by encoding proteins that

To avoid dehydration during exercise adolescents should drink 5 ounces of cold water or a flavored, salted beverage every 20 minutes.