14, A, ANIMAL, AT, BADACZ, BADANIA, BADANIE, BAT, BCI, BEJSBOLOWY, BIOLOGIA, BIOLOGIST, BIOLOGY, CAVE, CZLOWIEK, GRAY, GRISESCENS, JASKINIA, KIJ, LOOKS, LUDZIE, MAMMAL, MAMMALIA, MAN, MERLIN, MEZCZYZNA, MYOTIS, NAUKA, NAUKOWIEC, NIETOPERZ, PEOPLE, RESEARCH, RESEARCHER, RESEARCHING, SCIENCE, SCIENTIFIC, SCIENTIST, SIE, SSAK, STUDIA, STUDY, STUDYING, SZARA, SZARE, SZARY, TUTTLE, UCZENIE, UCZYC, VESPERTILIONIDAE, YEAR-OLD, ZOOLOGIA, ZOOLOGIST, ZOOLOGY, ZWIERZE, ZWIERZECY,