A fellow student asks, "How is it possible that six feet of DNA
can fit inside a single, microscopic nucleus of a cell?" If you
were to unravel a ball of yarn,
it would probably be able to circle
around your house (that's a
long distance!). Use this
comparison to answer
your fellow student's question.

Are substances released into the environment that in excess amounts cause damage

How can you keep track of variables in a science experiment?

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.