PHYLUM PORIFERA SPONGES Sponges • Pore-bearing animals • Most primitive of all animals. • Phylum Porifera is huge phylum that contains about 5000 species which lives…

1. If vertebrates are held up by their backbone, what keeps images from flickr by mohammadali, imarsmanlistentoreason and t buchtele under a creative the invertebrates in…

1. If vertebrates are held up by their backbone, what keeps images from flickr by mohammadali, imarsmanlistentoreason and t buchtele under a creative the invertebrates in…

Slide 1Ecosystems of the World Slide 2 TUNDRA Slide 3 …describe it! VERY cold winters (also very LONG) Few trees or plants Ground is FROZEN beneath the surface Animals……

1. THE BIOSPHERELet’s join our animal friends around the world and explore all the Earth’s Biomes from the tallest mountains to the deepest depths of the sea. 2. Aquatic…

Our other world By Alana Sacks, Gaelen Murray and Willa Hartl Our Other World By Alana Sacks, Gaelen Murray and Willa Hartl -TABLE OF CONTENTSSUNLIGHT ZONE Introduction to…

BIOTIC RELATIONS Mireia Poveda Bort 2nd B INDEX: 1. INTERSPECIFIC RELATIONS: 1.1 Mutualism 1.2 Commensalism 1.3 Inquilinism 1.4 Paratism 1.5 Depredation 2. INTRASPECIFIC…

The BIOSPHERE THE BIOSPHERE Letâs join our animal friends around the world and explore all the Earthâs Biomes from the tallest mountains to the deepest depths of the sea.…

1. Definition of EXTINCTION Known Extinct Species 2. Sixty-five million years ago the last of the non-avian dinosaurs went extinct. So too did the giant mosasaurs and plesiosaurs…

Slide 1Arturo Valderruten Colegio La Arboleda 6th grade Slide 2 Plants are heterotrophs because they make their own food. Find the mistake and click on it! Slide 3 Scurvy…