1.1 Bee vision Bumblebees see differently to humans. They need the blue, green and UV spectrum for foraging, but do not see in the red light spectrum.…
are packed in one package? One 90 ml cardboard tube contains 5000 pupae. I see some dead wasps in the tube. Is this an indication of bad quality? They…
enough pollen for pollination. To see whether a bee pollinated the flower, peel back the dried-up flower petals to see if bruising is visible (figure…
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