'Hard skeleton' diaporamas de présentation

The Characteristics of Phylum Cnidaria

The Characteristics of Phylum Cnidaria. Phylum Cnidaria. Class Anthozoa. Class Hydrozoa. Class Scyphozoa. Class Cubozoa. Corals Anemones. Hydra Portuguese Man-Of-War Stinging Limu Fire Coral. True jellyfish. Box jellies Sea wasps. Characteristics of Phylum Cnidaria.

2.82k views • 45 slides

Enhanced Oil Recovery Through Electro-Treatment

Enhanced Oil Recovery Through Electro-Treatment. GLOBAL OIL RECOVERY SYSTEMS,LLC. Introduction Global oil recovery systems,llc. Entering the international market by establishing international companies Developed to be a global pioneer in Enhanced Oil Recovery and Upgrading worldwide

631 views • 35 slides

Introduction to the Platyhelminthes Life in two dimensions. . .

Introduction to the Platyhelminthes Life in two dimensions. . . The simplest animals that are bilaterally symmetrical and composed of three fundamental cell layers Acoelomate= FLAT! Lack an anus, the same pharyngeal opening both takes in food and expels waste.

397 views • 23 slides

2. The discovery of the past

2. The discovery of the past. To study evolution means to dig in the past. The science of past organims is paleontology (greek: palaews : old, logos : science) Paleontology deal with fossils (lat. fodere = to dig). Charles Lyell. Georges Cuvier.

371 views • 19 slides

Corals & Coral Reefs

479 views • 18 slides

Reef-Building Corals

Reef-Building Corals. Reef-Building Corals. Coral reefs are produced by millions of coral polyps, each removing calcium and carbonate from sea water and depositing it as a hard skeleton. Reef-Building Corals.

224 views • 12 slides

Phyla

360 views • 10 slides

Coral Reefs

Coral Reefs. A power point about how oil, coal and rubbish affects Coral Reefs. Disaster! A Chinese oil tanker spilled coal and oil into the sea near the great Barrier Reef!!!!. Recently, a Chinese oil tanker went off course and spilled 65,000 tons of coal and 950 tons of fuel oil into the sea.

222 views • 9 slides