How many pounds of skin cells does the average person shed each year? less than one two to ten more than ten pounds

Describe speciation of the galapagos island finches in terms of geographic isolation

What are tissues? a groups of tissues that work together b basic units of structure and function c groups of cells that perform the same function d multiple organs that perform a major function

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