Grammar 1.4

Grammar 1.4
Conditional type 1

If + Simple present -----> will + base from of a main verb.
If we keep cutting down trees, animals will lose their habitat.

Use: to talk about a possible situation in the present or future.
Animals will lose their habitat if we keep cutting down trees.

NOTE: Unless = If not

Compare the examples
Unless we stop cutting down trees, animals will lose their habitats.
If we don't stop cutting down trees...