Plant has vascular tissue and true roots, stems, and leaves, but it does not produce seeds. the plant has microphylls and bears its sporangia in strobili. this plant is a

The plant is called a lycophyte. Lycophytes are plants that are similar to ferns. This plants does not have fruits, flowers, and seeds. Lycophytes are reproducted by wind pollination. The leaves of lycophytes are called microphyllis which consist of one vein. 

this protocol provides a detailed procedure for co-immunoprecipitation (co-ip) to identify protein–protein interactions.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.