A bee will pollinate a flower if it moves pollen from:

A. the sepal to the pedicel
B. the filament to the style
C. the pistil to the stamen
D. the anther to the stigma

D. the anther to the stigma

D. the anther to the stigma

Bees play a vital role in pollination, which is the transfer of pollen from the male reproductive organ (anther) to the female reproductive organ (stigma) of a flower.

To determine which part of the flower the bee needs to move pollen from in order to pollinate it, let's break down the different parts of a flower involved in pollination:

1. Sepal: The sepals are small, leaf-like structures at the base of the flower. They usually protect the flower bud before it opens and do not play a direct role in pollen transfer.

2. Pedicel: The pedicel is the stalk that attaches the flower to the stem or branch. It is not directly involved in pollination.

3. Filament: The filament is a slender stalk-like structure that supports the anther.

4. Anther: The anther is the part of the flower's stamen where pollen grains are produced.

5. Stigma: The stigma is a sticky or feathery surface located at the tip of the pistil. It is responsible for receiving pollen grains.

6. Style: The style is a tubular structure that connects the stigma to the ovary.

7. Pistil: The pistil is the female reproductive part of a flower, consisting of the stigma, style, and ovary.

Based on this information, we can now determine the correct answer:

D. The bee will pollinate a flower if it moves pollen from the anther to the stigma.