Ex Situ Conservation

To preserve gametes of threatened species

To propagate plants using tissue culture methods

To maintain animals that have become extinct in the wild

To protect and give special care to threatened animals and plants (correct)

Preserving gametes of threatened species (correct)

Keeping threatened animals in their natural habitat

Fertilizing eggs in vitro

Propagating plants using tissue culture methods

Eggs fertilized in vitro

Threatened animals

Seeds of different genetic strains of commercially important plants (correct)

Gametes of threatened species