Why are gymnosperms "naked seed" plants? they do not have ovaries. their seeds develop on the surface of sporophytes. their seeds are not protected. they do not produce seeds; they only produce spores?

Ascience research group is testing a new type of plant food. one trial is conducted in a controlled experiment. the data from the trial show that the plant that received the new food grew faster than the control plant. the group announces that the new plant food makes plants grow faster. what is the main weakness in this scientific claim?

What form of anesthetic was used for field surgery

Name 3 injuries and two diseases that affect the skeletal system.