¿Qué sucede con la saliva cuando esta activo el sistema nervioso simpático?

Which of these statements are true about scientific theories and hypothesis

Which element is found in both dna and proteins

Which sentence best describes the relationship between chlorophyll and the chloroplast? a.) chlorophyll is a chemical found in a chloroplast. b.) chloroplast is a chemical found in a chlorophyll. c.) both chlorophyll and chloroplasts are found in animals. d.) both chlorophyll and chloroplasts make carbon dioxide.