Where the freaky boys at-

When studying heredity, what is the relationship of dna based and traits? super urgent !

The amount of oxygen that is actually used by the body during the rest or a hand workout is determined by the heart rate, the stroke volume, and the amount of a. blood circulating in the vascular system b. oxygen removed from the vascular system c. oxygen provided to the vascular system d. blood that individual has in the body e. hemoglobin in the red blood cells

According to bowlby which of the following is not required in order for infants to form healthy attachments with their parents