(n): đa dạng sinh học

• diversity

• vulnerability

• biodiversity

(n) sự sống sót

• survive

• survival

• survivor

(n) môi trường sống

• habitant

• habit

• habitat

(adj): dễ bị tổn thương

• vulnerability

• vulnerable

(n): mua bán

• trade

• poach

(n): sự tiến hóa

• extinction

• evolution

(phr.n) conservation status

• tình trạng bảo tồn

• sự bảo tồn

By the end of this year, the Wildlife Conservation Network ____ $50 thousand dollars.

• A. will raise

• B. will be raised

• C. will be raising

• D. will have raised

We should focus ____ the conservation of vulnerable species at risk of disappearing.

• A. on

• B. in

• C. about

• D. with

He is credited for helping numerous endangered species recover ____ certain extinction.

• A. from

• B. off

• C. out of

• D. away from