Girasol definition, an opal that reflects light in a bright luminous glow. See more.
Pheophytin or phaeophytin (abbreviated Pheo) is a chemical compound that serves as the first electron carrier intermediate in the electron transfer pathway of Photosystem II (PS II) in plants, and the photosynthetic reaction center (RC P870) found in purple bacteria.
Quick Answer. According to the Encyclopaedia Britannica, gametophytes are the haploid phase and sporophytes are the diploid phase of plants and algae that undergo the alternation of generations.