Ask a New Question

Ragweed pollen has a diameter

Ragweeds are flowering plants, common in North America. Pollen from ragweed causes many people allergy symptoms. The seed of
1. 5 answers
2. 75 views
Ragweed pollen has a diameter of about 2.3x10(exponent -5)meters. Under a microscope the pollen appears to have a diameter of
1. 1 answer
2. asked by Alicia
3. 522 views
Ragweed pollen has a diameter of about 2.3x10(exponent -5)meters. Under a microscope the pollen appears to have a diameter of
1. 1 answer
2. asked by Alicia
3. 483 views
Is ragweed pollen t-dependent or t- independent and why?
1. 0 answers
2. asked by stacey
3. 398 views
On Sunday, the total pollen count for ragweed in Dr. Daffodil's town is 35parts per million (ppm). Dr. Daffodil sees 7 patients
1. 1 answer
2. 47 views
there are mechanisms that prevent pollination of one plant species by pollen from another. this would preventa) the formation of
1. 1 answer
2. asked by serena
3. 573 views
Bees do not pollinate flowers on purpose. When a honeybee is collecting pollen from the anthers, it puts the pollen in special
1. 3 answers
2. 128 views
Pollen transport in flowersPollination is the transfer of pollen containing male sex cells from the stamens of a plant to the
1. 1 answer
2. asked by John
3. 704 views
Dan learns that there is a high pollen count on the news. When he goes outside, his eyes itch, he sneezes, and he has a runny
1. 1 answer
2. 34 views
Dan learns that there is a high pollen count on the news. When he goes outside, his eyes itch, he sneezes, and he has a runny
1. 1 answer
2. asked by a
3. 93 views