31.   The plants are the phytoplankton, and the floating animals are the zooplankton.

32.   The pollen is usually transferred by tiny insects visiting the sweet and colored flowers where these plants are cultivated.

33.   The project aims to sort out which garden plants can be harmful, and to define just how toxic they really are.

34.   The taller plants should be mostly Aponogeton, Echinodorus, and the larger species of Anubias and Lagenandra.

35.   There are smaller plants at other locations, and offices in London.

36.   These plants are all clones of the same original plant.

37.   These plants are common in British gardens.

38.   These plants are grown mainly for Decoration.

39.   Unlike most land plants, aquatic plants are not dependent solely on nutrition obtained through the root system.

40.   When floating leaves start coming to the surface of the water the plants are ready for pricking out.