Documents Bell work Sandworms are annelid worms that live on the seafloor. They absorb oxygen and excrete...

Slide 1 Bell work Sandworms are annelid worms that live on the seafloor. They absorb oxygen and excrete wastes through their skin. Which characteristic will best help the…

Documents Mammals Chapter 45. Cenezoic Era Age of mammals (70 mya) Mesozoic Era Age of reptiles (200 mya)

Slide 1 Mammals Chapter 45 Slide 2 Cenezoic Era Age of mammals (70 mya) Mesozoic Era Age of reptiles (200 mya) Slide 3 Slide 4 Slide 5 Rise of mammals Climate changes favored…