Question

pollen is powder produced by certain plants that can _ allergies ​

Answer 1

Pollen is a fine powder produced by certain plants when they reproduce. ... Inside of these pollen grains are proteins that commonly cause allergic reactions (such as sneezing, runny nose, and itchy eyes) when breathed in. The pollen that's most often responsible for causing allergies comes from grasses, trees, and weeds.

Answer 2

These plants make small, light and dry pollen grains that travel by the wind. Grasses are the most common cause of allergy. Ragweed is a main cause of weed allergies. Other common sources of weed pollen include sagebrush, pigweed, lamb's quarters and tumbleweed.