Topsoil .
a) is devoid of charged particles
b) is a mixture of rock fragments, living or...
Biology, 16.03.2020 17:58 justhereforanswers13
Topsoil .
a) is devoid of charged particles
b) is a mixture of rock fragments, living organisms, and humus
c) is uniform in texture
d) is the relatively inert upper layer of soil
e) does not retain water
Answers: 2
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Which direction does the energy flow in this energy pyramid ?
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Anormal strand of dna is shown below, followed by the same strand of dna after mutations have occurred.
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Biology, 22.06.2019 13:10
Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere
Answers: 2
Biology, 22.06.2019 21:30
Scientists studied reproduction in the new zealand mud snail to answer the question, “are there benefits to reproducing sexually or asexually? ” which of these hypotheses would least likely aid the scientists as they worked to answer the question? sexual reproduction is advantageous over asexual reproduction because it reduces the rate of mutation accumulation. asexual reproduction is advantageous over sexual reproduction because it allows the snails to produce more offspring. sexual reproduction is advantageous over asexual reproduction because it allows for snails to have increased genetic variation. asexual reproduction is advantageous over sexual reproduction because it decreases the snails’ need for social
Answers: 2
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