The green alga ulva produces which of the following types of cells during its life cycle? a. gametophytes. c. spores. b. sporophytes. d. all of the above.

Which of these resources is used worldwide to make construction products, pottery, and porcelain

The sketch shows a rynchosaur, an extinct animal that is known only from fossils. there has been much debate about the classification of these creatures. some scientists suggest that they belong with primitive amphibians, and some think they are related to snakes and lizards.the data equally support both cases. which statement best explains how to draw a cladogram that includes the rynchosaur? draw the cladogram for amphibians. draw the cladogram for reptiles. draw two cladograms, both showing the traits, and leave it as a hypothesis. draw two cladograms, both showing the traits, and have scientists vote

What problem would a person most likely have if her kidney did not work correctly?