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environmental study guide
Question | Answer |
---|---|
if you you visited a savanna youd likely see | large herds of grazing animals such as rhinos, gazelles, and giraffes |
estivating is ? | buring in the ground |
why is the worlds loss of biodiversity a sourse of concern? | humans depend upon other organisms for food and oxygen. |
resident of __ is likley to leave the largest ecological frootprint | the US |
a fault is a break in the earths | crust |
the most abundent gas in earths amosphere is | nitrogen |
trait unintentionally selected by humans | resistance |
archaebactirea and eubactiria are | two kingdoms |
single-celled organisms with cell walls but no nuclei are | bacteria |
horses and cattle are ___ because they eat only producers | herbavoirs |
which of the following plants is likely to be pioneer species | shrub |
the total quanity of dissolved salts in the ocean is | salinity |
the transfer of energy through space | radiation |
ozone is a molecule made up of | 3 oxygen atoms |
change in the genetic characteristics in a population from one generation to the next | evolution |
single-celled organisms with no cell wallsbut no nuclei are | bacteria |
the place that contain everything an organsim needs is its | habitat |
athlets foot is a disease caused by | fungi |
animals that lack a backbone are called | invertebrate |
animals tht have a backbone | vertebrate |