When a couple seeks information concerning the cause of their infertility, which member of the couple is usually tested first?
a. male
b. female

Which sentence is an example of a strong conclusion to an autobiography? a. i stayed after school three days in a row to practice onstage in the auditorium. b. i knew i would have to practice all week to memorize my dance for the recital. c. after the recital was over, i knew practicing was worth it, and i was looking forward to my next big challenge. d. on opening night, i danced in front of a packed auditorium.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Which group of molecules are targeted by the kinases in order to control this movement