Which of the following may potentially influence self-efficacy? a) Exercise heart rate b) Perceptions of pain and fatigue c) Emotions d) All of the above

this is true, assuming that the allele is completely recessive and incomplete dominance is not a factor.

answer : haversian

[explanation: -(compact bone is organized as parallel columns, known as haversian systems, which run lengthwise down the axis of long bones. these columns are composed of lamellae, concentric rings of bone, surrounding a central channel, or haversian canal, that contains the nerves, blood vessels, and lymphatic system of the bone)]

is this a question? wassup