In the new 6 kingdom system of classification, like the old 5kingdom system, organisms are basically grouped by

Which organism is the producer in this food web? 7th grade question. a) arthropods b) birds c) fungi d) plants

Which of the following lines of evidence would best support your assertion that a particular plant is an angiosperm? a) it produces seeds. b) it retains its fertilized egg within its archaegonium. c) it lacks gametangia. d) it undergoes alternation of generations.

How does a gymnosperm prevent itself from pollinating the same tree