Habitats with the most species in greatest danger of extinction are called

Habitats with the most species in greatest danger of
  extinction are called
  a. ecoregions.
  b. indicator species.
  c. riparian zones.
  d. hot spots.
  e. conservation islands.

Question 2

All of the following are goals of conservation
  biology EXCEPT
  a. to investigate the evolutionary and ecological
  origins of biodiversity.
  b. to survey the range of biodiversity.
  c. to determine if loss of any specific species
  would be detrimental to mankind.
  d. to identify ways to maintain and use biodiversity
  to help man.
  e. all of these are true.