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Q2: When a haploid spore germinates,it goes through
Q27: When studying an ancient ecosystem's organisms,what was
Q39: Gametes may carry different combinations of alleles
Q44: After replication,in eukaryotes,both the original and its
Q44: The primary function of external gills in
Q46: What did the researchers conclude based on
Q54: In Africa and other parts of the
Q67: Which scientist is given credit for proposing
Q75: Sea cucumbers and sea urchins belong to
Q78: Which of the following is not a