Which of the following is an intracellular factor that affects gene expression?

A.
Chemical signals from other cells

B.
Whether a cell’s DNA is damaged

C.
Nutrient levels

D.
Mechanical signals from the extracellular matrix

Scientific method and data analysisa biology student wanted to determine if there is a relationship between resting heart rate and bodyheight. she gathered information from 12 classmates and constructed the table below.resting heart rate (beats per minute)student height (cm)155. 156156165180180190194195

One of the major complications of diabetes is delayed wound healing. people with diabetes also often experience neuropathy—numbness or loss of sensation on the extremities—especially the feet. what medical complications can arise from slow wound healing and neuropathy of the feet?

Why are electrical outputs from a turbine generator highest during a spring tide? a high tide comes in faster. the gravitational pull of the moon is less. the sun and the moon pull in opposite directions. the difference between high tide and low tide is the greatest.