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Aloiza [94]
4 years ago
9

In which environment would primary succession take place? Check all that apply.

Biology
2 answers:
Sever21 [200]4 years ago
5 0

Primary succession happens in a place where there is no soil cover or it is removed.

an abandoned field- Secondary; because there is cover of soil left, even if vegetation is removed.  

<u>a cooling lava flow- Primary</u>; volcanic events lead to loss of soil layer, so this would lead to primary succession  

<u>a valley under a glacier- Primary</u>; retreating glaciers are lead to primary succession  

an unused farm-Secondary; the soil cover is still present

a burnt forest- Secondary; soil cover is still left for vegetation to start over again

<u>a deserted mine- Primary</u>; because there would be barren rocks left, so soil would be formed by pioneer species first.

lyudmila [28]4 years ago
3 0
<span>an abandoned field
a cooling lava flow 
and a burnt forest</span>
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