• 2022-06-06
    San Diego Wild Animal Park is the best kind of 'zoo' and a sanctuary for 41 ____________ species.
    A: beautiful
    B: various
    C: conserved
    D: endangered
  • D

    内容

    • 0

      The Endangered Species Act (1973),

    • 1

      The first species to live on new land, such as that formed from volcanic lava, are called A: clomax community. B: keystone species. C: foundation species. D: pioneer species. E: parasite.

    • 2

      The society was set up to ____ endangered species from extinction.

    • 3

      Characteristics that tend to increase the risk of a species becoming endangered include

    • 4

      We went to San Diego, we spent many happy hours on the beach.