in danger - is in an awkward and frightening situation.
endangered - being in a difficult situation.
species - what is visible.
survive - stay alive under difficult / inhumane conditions.
act - act of activity.
drawbacks - undesirable quality, flaw.
recreate - repeat, resume.
cages - structural and functional elementary unit of structure and vital activity of all organisms.
arguments - judgments, statements, and facts used in the proof process.
against - speak against the speaker. Act against the enemy.
environment - a generalized concept that characterizes the natural conditions of a certain area and its ecological state.
