How to describe the androecium and gynoecium of tuberose (polianthes tuberosa) and lily (spider lily)? lily has how many calyx?

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Which direction does the energy flow in this energy pyramid ?

Which are evidence of seafloor spreading? check all that apply. molten material magnetic stripes continent material drilled core samples ocean water samples