What statements about the embryos are true? Check all that apply.

A. All four animals begin as fertilized eggs.

B. The salamander and the chicken do not have an umbilical cord.

C. Only the fish has ancestral gill slits.

D. All four have identical limb buds.

E. Only the chicken will develop a shell breaker.

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

Explain the difference between incomplete dominance and codominance

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.