Study

Science Chapter 4 Section 2 -3

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  • How to reduce pollutants in estuaries?
    Cleanup effort , not throw any harmful substances to the body of water
  • What are Estuaries?
    Coastal inlets or bays where fresh water from rivers mixes with the salty ocean water
  • List the zones of open ocean zone from the surface.
    Surface zone - Transition Zone - Deep Zone
  • What is the roles of many benthos in the ocean food web?
    Decomposers
  • How does a mangrove forest protect us from the strom?
    It break the action of winds and waves, protecting the coastline during storm
  • What is the difference between spray zone and the other zones?
    It never completely covered with water
  • Are crabs plankton , nekton, or benthos ? Why?
    Benthos, because they are inhabit the ocean floor and move from place to place
  • What are the conditions that the animals in a tide pools have to withstand?
    The changes in salinity and temperature
  • How does the sea anemone survive from the tide pools condition ( out of water) ?
    by folding its tentacles into a round blob
  • In which zone that we can find sea urchin?
    Intertidal zone
  • What does organisms that live in the rocky intertidal need to survive?
    Tolerate the pounding of the waves, Tolerate changes in both salinity and temperature and Withstand periods of being underwater and exposed to the air
  • What are the example of ocean organism as plankton?
    Diatoms and Capepods
  • Why is the neritic zone home to so many living things?
    The shallow water over the continental shelf receives sunlight and steady supply of nutrients washed from the land to the ocean.
  • How does scientist classify marine organism?
    Based on where they live and how they move