Thames & Kosmos Kids First: Biology Lab (V 2.0) handleiding

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32
Attracted by fragrant, sugary nectar,
honeybees fly from flower to flower in the
spring and summer. They collect the nectar
to make honey from it. When a honeybee
lands on a flower, some pollen sticks to
its fuzzy body. The honeybee appears
to be covered in yellow powder from
head to toe after visiting a flower with a
lot of pollen.
Some of the pollen that is coating the
honeybee then rubs off on the next flower
that the honey visits. In this way, the honeybee
pollinates the flower.
Many plants depend on bees for pollination and
cannot reproduce without them. The remaining
pollen makes it back to the beehive together
with the bee. There, it is used as food for the bee
larvae. A few pollen grains end up in honey — and
thus on your breakfast toast, in your tea, or even
under your microscope!
Bees
POLLEN AND
POLLEN GRAINS —
FLOWERS’ FINGERPRINTS
Honey often contains pollen from a
variety of plants that are attractive to
bees in fields, forests, and meadows.
The pollen grains in honey can
provide information about which
flowers were visited by the bees that
produced the honey.
In your honey sample, you can
see different shapes and structures of
the pollen under the microscope. By
comparing it with the pictures, you
may even be able to check whether
the honey actually comes from the
sources stated on the label. In the
scientific world, there are actual
pollen grain specialists who
use a microscope to examine the
pollen compositions of a wide
variety of samples to
determine, among other
things, which country a
honey sample comes from.

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Productinformatie

MerkThames & Kosmos
ModelKids First: Biology Lab (V 2.0)
CategorieNiet gecategoriseerd
TaalNederlands
Grootte24679 MB