Which of these is a man-made biodegradable polymer?
A) collagen
B) poly-lactic acid
C) lactate
D) silk fiber
E) all choices are correct
Correct Answer:
Verified
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Q64: The supergroup containing fungi is _.
A)Opisthokonta
B)Amoebozoa
C)Excavata
D)Archaeplastida
E)SAR
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