Which are structures of the excretory system? check all that apply. kidney spleen bladder liver ureter urethra

You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

In "the pig," what is the main effect that the piglet initially has on kibuka?