Select three things a USDA Organic certification indicates

Which statement best describes common communicable diseases? a. most communicable diseases are either bacterial or viral and infect the respiratory tract. b. all communicable diseases are viruses that cause pneumonia. c. most communicable disease are bacteria and viruses that infect the intestinal tract. d. all communicable diseases are bacteria that grow in the respiratory tract. select the best answer from the choices provided. a b c d

Which of the following statements regarding gastrointestinal problems and/or treatments is true? a. gi inflammation is a rare disease that can occur after ingesting food toxins or sustaining injury. b. steroids, aspirin, and motrin don't irritate the stomach. c. antibiotics aren't used to treat gastrointestinal problems. d. bacteria such as h. pylori can induce gastric or stomach ulcers.

What are fallopian tubes and how do they work? also what is the egg? also what is sperm?