Which statement best describes the genetic makeup of gametes (sex cells) that are produced by humans? each cell has pairs of chromosomes and cells are usually genetically identical

each cell has pairs of chromosomes and cells are usually genetically different

each cell has half the number of chromosomes and cells are usually genetically different

each cell has half the number of chromosomes and cells are usually genetically identical
C

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.

How do accessory pigments chlorophyll?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?