Which of the following statements about the DNA of two species is TRUE? A
The more similar the DNA, the more distant the common ancestor is likely to be.
B
The more similar the DNA, the more recent the common ancestor is likely to be.
C The more different the DNA, the more likely it is that their common ancestor is extinct.
D
You cannot conclude anything about common ancestry using DNA evidence.

Which codon is the code for the amino acid histidine (his)?

The pharynx is the structure in the body that serves as a pathway of both air and food. how does the body make sure that food does not get into the lungs? the salivary glands secrete enzymes that pull food out of the air pathway. the small intestine pushes the air out of the digestive system. the pancreas breaks down food in the air pathway. the epiglottis closes the air pathway so that food will not enter it.

Anne, an intern in a microbiology lab, was observing the characteristics of various specimens of protists. match each specimen to the category of protist to which it belongs.