In biology class one day, mrs. chabon wrote six physiological functions on the board. then, she asked groups of students to each choose the three functions that are purposes of the excretory system. these are the lists they made. group 1: maintaining ph level of blood; transporting hormones throughout the body; regulating growth group 2: removing wastes from the body; digesting solid foods; maintaining salt and water balance group 3: maintaining salt and water balance; maintaining ph level of blood; regulating growth group 4: removing wastes from the body; maintaining ph level of blood; maintaining salt and water balance which group correctly listed the functions of the excretory system? group 1 group 2 group 3 group 4

Compare the electric repulsion of the protons in the uranium nucleus (element 92) with the repulsion of the protons in the nucleus of barium (element 56)

Part a - prefixes, roots, and suffixes match these prefixes, suffixes and roots to their meanings. phospho- angio- -uria -tropic -phag- a. the word root means blood or lymph vessels. b. the word root means urine. c. the word root means feeding or eating. d. the word root means phosphate or phosphorus. e. the word root means attracted specifically to the specified organ or tissue. part b – match these vocabulary terms to their meanings. gonadotropic polyuria angiotensin ii polyphagia phosphodiesterase upon the release of renin, is produced and stimulates vasoconstriction and the release of aldosterone. fsh and lh are examples of hormones, which target the ovaries or testes. an enzyme that degrades second messengers like camp or cgmp is . overproduction of urine, or , is a sign of diabetes mellitus. overeating, or , is a sign associated with diabetes mellitus.

Astudent is looking through a microscope at some cells of an onion root tip. many of these cells are undergoing division since the root tip grows quickly and requires more cells. which cell most recently underwent metaphase? w x y z