A analogous structure are practically equivalent to structures are highlights of diverse species that are comparative in work but not fundamentally in structure and which don't determine from a common genealogical highlight (compare to homologous structures) and which advanced in reaction to a comparative natural challenge.
A gametophyte is a multicellular haploid that is formed from the spore. It is true that the life cycle alternates from haploid to diploid.
Letter A. This is true it is caused from bacteria on the skin.