It appendicular skeleton not perpendicular  The two types pectoral and pelvic girdles 

Animals carry the seeds on  their body from one place to another when they come in contact with the seeds of the plants - dispersal of seeds These seeds will have some type of attachments mechanism to the body of animals  They  visit the flowers for honey and they carry the pollen grains from one flower … Read more

Habitat loss and fragmentation over exploitation Alien species invasion co- extinctions