Rozpoznaj przedstwione na zdjęciach polskie płazy i wpisz nazwy grup (ogoniaste, bezogonowe), do których są one zaliczane.

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

With regard to enzymes, key is to lock as a) substrate is to activation energy eliminate b) product is to substrate. c) enzyme is to active site. d) substrate is to active site.

Which methods are the most common for dealing with waste