Weight Watchers Week 1 Weigh In and my Take on the Free Fruit. Week 1 on the new Weight Watchers PointsPlus is a success! Iâm down 3.6 lbs! I feel fantastic and Iâve been doing great but I havenât yet found my groove with the plan. Let me explain while answering the questions Dana left of my recent Do You Nibble postâ¦.
1 Tropical rainforests have the most diversity. 2  The most diverse group of animals are invertebrates. 3  Invertebrates are animals without backbones, including insects, crustaceans, sponges, scorpions and many other kinds of organisms.
Genetic diversity refers to both the vast numbers of different species as well as the diversity within a species. Ecosystem diversity refers to the diversity of a place at the level of ecosystems. Species diversity pertains to the effective number of species represented in a data set. Phylogenetic diversity measures the diversity that incorporates phylogenetic difference between species.