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  • Humans and Big Ag Livestock Now Account for 96 Percent of . . .
    Overall, animals have nothing on the other other kingdoms Plants dominate, accounting for about 80 percent of all of the earth’s biomass, followed by bacteria at about 15 percent Since most plants are terrestrial, the study found that most of earth’s biomass is found on land, but most animal biomass is found in the oceans
  • Evolution Lost
    Species are a natural unit for biodiversity assessment, and the vertebrates include many of the most charismatic and distinctive species Extinction is more than the loss of a species With the extinction of any species, we also lose unique features that evolved during the millions of years that the species lived on Earth The evolution lost will
  • Global abundance estimates for 9,700 bird species | PNAS
    Abundance (i e , the number of individuals of a species) is a fundamental component of ecology, evolutionary biology, and conservation (1–13) For example, knowledge of abundance provides insights into the evolutionary mechanisms underlying intra- and interspecific population dynamics (), the structure of communities and metacommunities across space and time (), and the relative commonness
  • ADW: Mammalia: INFORMATION
    Many species are arboreal, spending most or all of their time in the forest canopy One group have even evolved powered flight, which represents only the third time that this ability has evolved in vertebrates (the other two groups being birds and extinct Pterosaurs)
  • Chordates - Chordata - The Animal Encyclopedia - ThoughtCo
    Chordates (Chordata) are a group of animals that includes vertebrates, tunicates, lancelets Of these, the vertebrates—lampreys, mammals, birds, amphibians, reptiles, and fishes—are the most familiar and are the group to which humans belong
  • Ants, facts and information | National Geographic
    Invasive ant species are becoming a problem, however, with research showing that over 500 species of ants were found in countries where they aren’t native, having hopped a ride with humans, or
  • Why It Matters: Animal Diversity | Biology for Majors II
    Since then, animals have evolved into a highly diverse kingdom Although over one million extant (currently living) species of animals have been identified, scientists are continually discovering more species as they explore ecosystems around the world The number of extant species is estimated to be between 3 and 30 million But what is an animal?





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