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.
The major biomes include: Rainforest, Tundra, Taiga, Deciduous Temperate forest, Desert, Chaparral, Grassland, Freshwater, and Marine. The plant and animal species that live in each biome have special adaptations that help them survive the conditions of that biome.ne biome that is threatened is the Grassland biome. This ecosystem is threatened mainly by urbanization, but also from lack of fire. Fire control has become a problem in many ecosystems, as many plant species require fire to set seed and fire helps to keep other unwanted plant species from taking over.