Which statement best describes a controlled experiment

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.

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Facilitates growth and change in neurons and the migration of neurons to different sites in the brain