The movement of matter across a cell membrane against a concentration difference is called

The movement of matter across a cell membrane against a concentration difference is called an Active Transport.

True.

Explanation:

Honeybees plays a significant and very important role in the field of agriculture because honeybees are the pollinators which is very necessary for agriculture. These honeybees are responsible for the formation of seeds in different crops by transferring pollen grains from stamen to carpel. The other agricultural methods linked with this pollination. If pollination occur, the other methods will also work and has a good impact on the productivity of the crop.