Chất gây ô nhiễm

• pollution

• pollutant

• pollute

• polluted

đang bị đe dọa, có nguy cơ tuyệt chủng

• danger

• dangerous

• endangered

• endanger

tuyệt chủng (a)

• endanger

• extincted

• extinction

• extinct

Giống loài

• plants

• animals

• species

• human

Write a verb that means "bảo vệ"

sự can thiệp

• consequence

• cause

• interference

• species

phá hủy

• destroy

• survive

• save

• decrease

Fill in the blank

Dinosaurs became .... species millions years ago.

• extinct

• endangered

Write the antonym of "increase"

Give the synonym of "ban"