'Bottom feeders' presentation slideshows

Molluscs

Molluscs. Development of the coelom. In the precambrian era, the most complex animals in the seas were acoelomate With time, some animals developed a more elaborate anatomy, a space called a coelom It is lined with mesoderm, and organs within it are suspended by mesenteries

1.05k views • 50 slides

Vocabulary Week 18

Vocabulary Week 18. Campagna. nullify. After seven days, you cannot nullify the contract without being charged a penalty. nullify. V. to make of no value or consequence, cancel, wipe out. perceptible. There were no perceptible improvements made to the new house when the owners stopped by.

321 views • 21 slides

Home to 17 Million People

264 views • 17 slides

Water Pollution

Water Pollution . Chapter 21. Sources. Point Source . Non Point Source . Types. Organic Inorganic Radioactive Thermal. Organic. Nitrogen Phosphorous Dead Stuff Pathogens Sh ee t. Cultural (anthropogenic) Eutrophication. Cholera . Lake Pollution. Eutrophication. Eutrophication.

262 views • 15 slides

Critters of the Chesapeake Bay

Critters of the Chesapeake Bay. Skates & Rays. Skates & Rays. Skates and rays are both cartilaginous fishes that are related to the sharks. Skates & Rays. All members have enlarged pectoral fins that are used for swimming much like birds in flight. Skates & Rays.

470 views • 14 slides

Pallid Sturgeon Scaphirhynchus albus

Pallid Sturgeon Scaphirhynchus albus. (Endangered Species). By: Levi Krolikowski Nick Showalter. Description of Species.

241 views • 9 slides

Turbidity

Turbidity. Gary Cooper & Stefanie Harrison. Definition . Measure of cloudiness in the water. Measuring Turbidity . NTU-Nephelometric Turbidity Units JTU-Jackson Turbidity Units. Acceptable Ranges of Turbidity. Designated Use Acceptable Ranges

463 views • 8 slides

Chesapeake Bay Research

Chesapeake Bay Research. BY: Grace Johnson. Why is it important to have a variety of animals in the bay?.

148 views • 7 slides