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.
Species diversity refers to biodiversity at the most basic level and is the âvariety and abundance of different types of individuals of a species in a given areaâ. It includes all the species on Earth, ranging from plants such as bacteria, viruses, fungi, algae, bryophytes, pteridophytes, gymnosperms, angiosperms and all the species of animals including unicellular protozoans to mammals.