Publié sur dans “Astuces”, langue – English. 6 pages.
Imprinting helps birds
a. perform the proper courtship ritual.
b. defend their territory.
c. recognize a member of their own species.
d. form a fixed action pattern.
e. build a better nest. Plus
The theory that plants cannot grow on a particular area until the soil has been developed enough by an earlier community is the
a. climax-pattern model.
b. facilitation model.
c. inhibition model.
d. tolerance model.
e. soil development model. Plus