Yellow bananas are also green before ripening. There are quiter a few varieties of bananas however and some of them are green.
They freeze...
Astronaut bananas are just regular bananas that have been sliced and freeze dried to preserve them.
bananas
Like all foods bananas stay fresh if you freeze them because bacteria cannot multiply such cold conditions
Unripe bananas are green and quite firm. Green bananas are often fried and used as a vegetable in some recipes.
well, if you LIKE green bananas: eat it. if you DON'T: wait for it to ripen
Well yellow bananas are ripened bananas. Just like any other fruit a ripened banana is less dense than a green, unripened one.
If you buy green bananas they will be ready to eat in about 3-5 days, so if your going on a 4 day trip you can eat your once green bananas when you get home; otherwise I have no clue except that they are harder than regular bananas. What if your "trip" is dying, so you won't ever be coming home to eat your once green bananas? Is that what it means?
yes they are.
it refers to uncertainty about the near future... if you buy green bananas you may not be here for when ripe.
all green plants are subjected to this complex process. including bananas