4) Spindle fibers form Which of the following choices places the processes in order as they occur during the cell cycle?

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

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.

Identify two examples of chemical reactions that you have encountered during the last week. identify an exothermic and endothermic reaction. explain.