A sheep farmer wants to develop a group of sheep
that are pure breeding for
white wool, as black wool is
not as profitable. If white
wool is dominant to black
explain how the farmer can
determine the genotypes of
the male and female to
produce sheep that all have
white wool

Which best describes a rhinovirus? o a. a virus that causes a common cold o b. a protective shell around a virus o c. a tube the comes off a virus o d. a piece of dna transferred by a virus

Match each term to its best definition? sedimentary depositional enviornment

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food