Biology, 20.08.2020 03:01 nathang444
Match each soil horizon to the description of its formation
horizon A
parent material barely affected by soil
formation process
horizon
undergoes the most change, barely
resembles parent material
accumulation of organic material
horizon B
decomposed organic material mixes with
highly weathered parent material
horizon
Answers: 3
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Which statement best describes a keystone species? o a. it has littlelmenetic variation. it has an extremely high population. 0 b. 0 c. it remains unaffected by all environmental changes. od. it has a strong influence on the ecosystem. 0 e. it's the first species to populate a new ecosystem.
Answers: 2
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How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.
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Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above
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Why does controlling transcription affect prokaryotic gene expression?
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Match each soil horizon to the description of its formation
horizon A
parent material ba...
parent material ba...
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