Koch's postulates are the established rules for determining that a specific pathogen causes a specific disease.
a. true
b. false

What two fields of study provide the core information that is used to classify organisms?

Me with biology endocrine system crossword also image left i need with hw

Study the picture of the ocean. which is the best example of an organism’s niche shown in the picture? a. the environment contains several of the same species of coral. b. the shallow area of the ocean meets the needs of the coral and the fish. c. the ocean has fish and coral that live in the same area. d. the coral take in food from the water and provide shelter for the fish.