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June 16, 2017Bees are disappearing - can pollinating flies pick up the slack?2 minutesPlayFlies do pollinate, but they are not as efficient as bees, so they cannot pick up the slack....moreShareView all episodesBy CBCJune 16, 2017Bees are disappearing - can pollinating flies pick up the slack?2 minutesPlayFlies do pollinate, but they are not as efficient as bees, so they cannot pick up the slack....more
June 16, 2017Bees are disappearing - can pollinating flies pick up the slack?2 minutesPlayFlies do pollinate, but they are not as efficient as bees, so they cannot pick up the slack....more