Which statements describe functions of DNA? Select three options. DNA gives instructions on how to make keratin, the protein that makes up human hair and skin. DNA contains information about eye and fur color that is passed on from parents to kittens. DNA provides energy for cheetahs to run fast. DNA helps create substances that fight the bacteria that enter the body. DNA stores energy for a bear as it hibernates during the winter.

What protects the lining of the stomach from acidic gastric juices?

Select all the correct answers. lactobacillus is a bacteria that live inside humans. these bacteria live on the nutrients from our bodies. they to keep our gut clean and healthy. s. typhi is a bacteria that enter our bodies through contaminated food. this bacteria causes infections in the body. based on this information, which two statements about the association between these bacteria and humans are true? a. lactobacillus shares a parasitic relationship with humans. b. s .typhi shares a parasitic relationship with humans. c. both lactobacillus and s. typhi share a parasitic relationship with humans. d. both lactobacillus and s. typhi share a mutualistic relationship with humans. e. lactobacillus shares a mutualistic relationship with humans, and s. typhi shares a parasitic relationship multiply chrse

Which statement is true about the cell theory? a) it is well-supported by evidence. b) it is unchangeable and permanent.