136 Answered Questions for the topic earth science

Earth Science

05/05/14

Earth Science c/o plant cycles and lichen
1.  a lichen is an example of       a.  symbiosis b.  mutualism c.  parasitism   2.  lichens are found in areas   a.  undergoing primary succession b.  undergoing secondary succession c. ... more
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Earth Science

05/05/14

Earth Science c/o clown fish , cactus and Monarch butterflies
1. every year Monarch butterflies fly north to the central United States from Mexico where they have spent the winter.  the movement of the butterflies between Mexico and the United States is... more
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Earth Science

05/04/14

Earth Science c/o bacteria
Imagine if there was a campaign to wipe out all baceria.  Why would this not be a good idea?  Include the terms amino acids, ammonia, nitrites and nitrates when referring to the role of bacteria in... more
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Earth Science

05/04/14

Earth Science c/o plants
1.  in mycorrhiza which organism benefits?    a.  plants  b.  bacteria  c.  both a and b  c.  none of these   2.  a plant which does not receive enough water would   a.  increase... more
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Earth Science

04/29/14

Earth Science c/o carbon, carbohydrates, plants
  1.  The elemnet which is the building block of all living things is:        a.  oxygen      b.  carbon      c.  nitrogen      d.  phospourus   2.  Carbon is use to form       a. ... more
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Earth Science

04/29/14

Earth Science c/o phytoplankton
1.  The standing corp of phytoplanton is    a.  greater than the standing crop of fish    b.  less than the standing crop of fish    c.   the same as the standing crop of fish     2.  the... more
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Earth Science

04/11/14

Earth Science c/o decay
when corn is harvested, corn stalks are left in the field.  They will decay.  Would thte decaying corn stalks be considered part of the biotic or abiotic environment?  Why or why not?
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Earth Science

04/11/14

Earth Science c/o plants
1.  what is the function of small root hairs that branch off the main root from a tap root   2.  on a magnified cross section of a root, what function does the xylem play in the life of a plant. ... more
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Earth Science

04/08/14

Questions about Kingdom Plantae for earth science
if you have a picture of a rose, a tulip and a spruce (with close-up of cones) and the pictures are labeled with rose for rose picture, tulip for tulip picture and spruce (with close-up of cones)... more
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Earth Science

03/15/14

Earth Science Questions
Which statements are true?  If false, then what would replace the word typed in bold.   1.  The transfer of heat by moving liquid or gas is called... more
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Earth Science Science Physics Astronomy

03/26/13

Can anyone help me with these science questions on Astronomy: Earth and Space Systems/ The Solar System?
Most of the frozen ice in a comet's ______ vaporizes after the comet's many trips around the sun. The Sun produces energy by fusing hydrogen atoms, into _____ atoms in its core. Planets were... more
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