e . zygospore .
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Question 8
A pellicle , either rigid or flexible , could be found in
Select one :
a . diatoms .
b . brown and red algae .
c . dinoflagellates .
d . green algae .
e . euglenoids .
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Question 9
__________ showed that amino acids can polymerize abiotically when exposed to dry heat .
Select one :
a . A . I . Oparin