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?

Question#29: why does the tropical ocean have a greater temperature range than the temperate ocean?

Guard cells control which event? the growth of plants capture of solar energy gas exchange in leaves water absorption in roots

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity