In what places have bacteria resistant to antibiotics caused particular problems

Ahypothesis that has been tested again and again , with similar results each time may become a law , true or false

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.