We think you have liked this presentation. If you wish to download it, please recommend it to your friends in any social system. Share buttons are a little bit lower. Thank you!
Presentation is loading. Please wait.
Published byJacob Walker
Modified over 2 years ago
Hydroids Hydroids are small colonial animals that are often confused as plants.
Hydroids They are sessile organisms that grow as bushy growths on pilings, rocks and other hard surfaces in the Chesapeake Bay.
Hydroids Hydroids are related to the jellyfish and have stinging tentacles, which they use to stun their prey before digesting it.
Hydroids Hydroids are carnivores, feeding on small plankton which drift by in the currents.
Hydroids The individual hydroid animals are composed of a stem-like base and a flower-like tip that contains the central mouth and tentacles.
Hydroids Colonies are large and be found over 30 cm in length. The branches usually appear to be a muddy brown color.
Hydroids Large colonies can often be found along the shore of the Chesapeake Bay in the spring.
Hydroids Hydroids can be a major problem for crabbers and other watermen since the hydroids often foul crab pots and nets.
Jellyfishes For those that have spent any time during the summer on the Chesapeake Bay, they have probably met the sea nettle that can be such a pain!
The term plankton is applied to those organisms that are the drifters of the sea.
Some ctenophores, molluscs, and flatworms eat hydroids bearing nematocysts, then store and use these stinging structures for their own defense Widespread.
Cnidarians. Classes of Cnidarians 1) Class: Anthozoa 1) Class: AnthozoaAnthozoa –CORALS, SEA ANEMONES 2) Class: Hydrozoa 2) Class: HydrozoaHydrozoa –HYDROIDS,
Phylum Cnidaria All contain nematocysts- stinging structures.
SEA TURTLES Between 5,000 and 10,000 sea turtles enter the Chesapeake Bay each spring or summer.
Squid Squid are classified as mollusks. This is the same phylum which contains clams and snails.
Phylum Cnidaria. Cnidarians have special stinging cells called cnidocytes. They have long flexible tentacles and usually live in sea water. Because they.
What is a Barnacle? You may have seen barnacles along the shoreline attached to pilings or rocks.
Under the Ocean By: Eden. Jellyfish Jellyfish are sea animals with a soft, jelly like bodies and no bones. They have tentacles, or feelers, that they.
You Are What You Eat. First Things First Suns Energy –Light –Heat Water Minerals.
Corals Landlords of the Reefs. What should you know about corals? They are animals Plants live inside of them Two kinds Soft corals Hard corals (These.
Cnidarians Jellies, Anemones, Corals Jellies, Anemones, Corals Dimorphism: Two body shapes during life cycle. (Polyp & Medusa) Dimorphism: Two body shapes.
Blue Crab Blue crabs are not only the best know crustaceans in the Chesapeake Bay, but also one of the best known animals.
Sponges Sponges are in the phylum Porifera which means pore bearer. Can you see how they got that name?
What is adaptation? For example a polar bear adapts to its habitat by having: Thick fur to keep warm. White fur to camouflage it against the snow when.
Section 26.1 Summary – pages Sponges are asymmetrical aquatic animals that have a variety of colors, shapes, and sizes. Many are bright shades.
Algae – The Plant-like Protists. Plant-like Protists Contain chlorophyll located in chloroplasts. Most make their own food through photosynthesis. Many.
Mussels Mussels, like clams and oysters, have two shells and are therefore bivalves.
Invertebrates By Alenna Naeve A.N. Arthropods/Arachnids Definition : An animal that has a jointed exoskeleton. Body systems: They breathe through organs.
Seedless Plants Mosses and Liverworts Mosses and Liverworts Ferns, Horsetails, and Club Mosses Ferns, Horsetails, and Club Mosses.
Skates & Rays Skates and rays are both cartilaginous fishes that are related to the sharks.
Chapter 35 - Populations. Populations Can change over time Must determine the limits of an area Population Density - Ex - _________________________, or.
Energy Flow Through an Ecosystem Food Chains, Food Webs, Energy Pyramids.
Flower Parts. I. Flowers A. Flowers are the reproductive organs in plants. B. Flower typically consists of four different parts... Sepals, petals, the.
JL. By Noah Smith and Jasper Luckritz NS Definition/Description: An animal such as a planarian that has a flattened body a digestive systems with only.
Sea Stars Sea stars, or starfishes, or starfish are echinoderms, which means spiny-skinned. They are a very strange group of animals!
Definition: A type of animal that filters the water it lives in to get food. Body Systems: Their symmetry is asymmetrical and they don’t have any body.
THE SILENCE OF THE FROGS Chapter 1.1. Amphibians have been around for more than 400 million years. Frogs and their relatives have adapted to the ice.
Phylum Porifera. The word porifera originates from Latin and refers to the organism having a body full of _____. It literally means "pore bodied" or "pore.
© 2016 SlidePlayer.com Inc. All rights reserved.