The total magnification of a specimen viewed under a compound light microscope is determined by

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.

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

The transport tubes for food coming down the plants are called?