Poaceae groups, using the C3 and C4 photosynthetic pathways for carbon fixation. The C4 grasses have a photosynthetic pathway, linked to specialized Kranz leaf anatomy, which allows for increased water use efficiency, rendering them better adapted to hot, arid environments and those lacking in carbon dioxide. The C3 grasses are referred to as "cool-season" grasses, while the C4 plants are considered "warm-season" grasses. The grass family is one of the most widely distributed and abundant groups of plants on Earth. Grasses are found on every continent, including Antarctica with the presence of Antarctic hair grass on the Antarctic Peninsula. Grasses are
Tyler Perry's For Better or Worse of urban sass", which "knocks you back with a bracing dose of its characters’ resentments and rages." Joshua Alston of "The A.V. Club" felt that "For Better or Worse" felt more "mature" and less "over-the-top" than Perry's other programs (comparing it, in particular, to BET's "The Game"), but that the pilot episode's attempts at humor fell flat. Tyler Perry's For Better or Worse Tyler Perry's For Better or Worse is an American television sitcom created, written and executive produced by Tyler Perry. The series is based on and is a TV spin-off to Perry's 2007 film "Why Did I Get