Slide 1 25-50 billion Slide 2 Slide 3 Slide 4 painful & harmful Slide 5 Slide 6 save them Slide 7 computer simulation Slide 8 reduction replacement refinement Slide 9…
Slide 1 Major Animal Phyla Biology 103 Animal Lab Slide 2 Phylum Porifera Sponges Asymmetrical or Radial symmetry No organs Most are Marine Sessile filter-feeders Asexual…