You want to study the effects of a drug and can only test participants during a single two- hour period. You will probably NOT want to use a repeated measures design because of the problem of: differences among participants. extraneous variables. ethical violations. carry-over effects. confidentiality.

5. Após a ovulação, a progesterona é segrega- da pelo e a sua produção o de- senvolvimento de novos folículos ováricos. (A) folículo de Graaf ... inibe (B) folículo de Graaf ... estimula sa (C) corpo lúteo ... inibe (D) corpo lúteo ... estimula

14. The bird flu has spread into other animals such as cows. * True False

The hormones directly necessary for sperm production are ___ (A) FSH and testosterone B FSH and LH (C) testosterone and inhibin (D) LH and teststerone

For the genotype, write the phenotype. - Purple flowers are dominent to white. PP: \( P_{p}: \) \( P p: \)

The process of meiosis produces an end product of ___ cells, each with the ___ number of of chromosomes. (A) \( 4 / \) haploid (B) \( 2 / \) haploid (C) \( 4 / \) diploid (D) \( 2 / \) diploid