1 Explain the reason why a negative feedback system would be referred to as "negative feedback." 2 Predict when high levels of insulin would be found in a person's blood when high levels of glucagon would be found in a person's blood.
3 Explain how the endocrine and nervous systems work together to maintain homeostasis
4 identify and describe the functions of pituitary, thyroid, parathyroid, pancreas, and adrenal glands

Click an item in the list or group of pictures at the bottom of the problem and, holding the button down, drag it into the correct position in the answer box. release your mouse button when the item is place. if you change your mind, drag the item to the trashcan. click the trashcan to clear all your answers. label the following topographic map. click on a label below the map to select it, and then click on the appropriate box on the map to place the label. (increments for contour lines is 50 ft).

How are mutations continually being generated in a population (what are some of the causes of mutatuions? ) explain

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.