Monday March 5, 2012

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Monday March 5, 2012. (Ocean Life). The Launch Pad Monday, 3/5/12. Use the chart to describe how ocean water density is affected by latitude and depth. Why is ocean water getting more acidic?. Announcements. I will be available after school today until 4:45 . Latest News. - PowerPoint PPT Presentation

Transcript of Monday March 5, 2012

MondayMarch 5, 2012(Ocean

Life)

The Launch PadMonday, 3/5/12

Use the chart to describe how ocean water

density is affected by latitude and

depth.

Why is ocean water getting more acidic?

Assignment Currently Open

Summative or Formative Date Issued Date Due

Date Into Grade Speed

Last Day

WS – Sedimentary Rocks (Part 1) F 2/15 2/17 3/2 3/6

Quiz 20 S1 2/17 2/17 2/24 3/9Lab – Metamorphic

Rocks F 2/22 2/22

Video Quiz - Oceans – Earth’s

Last Frontier F 2/23 2/23

Quiz 21 S2 2/24 2/24 2/24 3/9TELPAS Writing

Sample F 2/28 2/28 3/1 3/7

Quiz 22 S3 3/2 3/2 3/2 3/23

AnnouncementsI will be available after school today

until 4:45.

Ocean LifeThe marine

environment is inhabited by a wide

variety of organisms. Most of these

organisms live within the sunlit surface

waters.Many are

photosynthetic.

Ocean LifeClassification of

marine organisms Plankton (floaters) include

all marine organisms – algae (phytoplankton), animals (zooplankton), and bacteria – that drift

with ocean currents.Most of Earth’s biomass

consists of plankton adrift in the ocean.

Phytoplankton - Algae

Zooplankton - Animals

Ocean LifeClassification of

marine organisms Nekton (swimmers) include all animals capable of moving

independently of the ocean currents, by swimming or other

means of propulsion.

Nekton – Great Reef Shark

Nekton - Squid

Nekton - Grunts

Nekton – Moray Eel

Ocean LifeClassification of

marine organisms Benthos (bottom

dwellers) describe organisms living on or in

the ocean bottom.A great number of

species exist on the shallow coastal floor, but

most live in perpetual darkness in deep water.

Benthos – Sea Star

Benthos – Yellow Tube Sponge

Benthos – Green Sea Urchin

Benthos – Coral Crab

Video

DisneyNatureOceans(Part 5)