Which substances are contained in saliva and tears to break down pathogens? enzymes acids oils sweat

Would really appreciate it, i have an idea but not completely sure

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

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.