1. why are goblet cells necessary for gi tract function? was there a difference in the amount of goblet cells in the stomach, duodenum, ileum, and large intestine? explain why this difference occurs or does not occur.

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

An example of internal feedback working to maintain homeostasis is your a. decreased respiration rate when you are studying b. decreased heart rate when you are sad c. increased respiration rate when your muscles need more oxygen d. increased heart rate when your lungs need more oxygen

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .