The spinal cord is a thick column of nervous tissue that links the brain to the a peripheral nervous system b muscular system c excretory system d endocrine system

Where in the cell are ribosomes made?

Some tools have graduations to show multiple measurements. for example, a ruler may have graduations for both millimeters and centimeters. when measuring the length of an earthworm, which graduations would allow for the most accurate measurement? millimeters centimeters decimeters meters

Which is the function of the hypothalamus in thermoregulation? answers: -sensor -effector -stimulus -intergrating center it's either a or c i believe