we arent immature you are
it is not very hard but sometimes the males go a bit immature and the female cockatiel does not like immature males. So this is not hard.
Because they are still young and immature
The antonym for mature is immature.
young
spoiled no privacy immature have lots of toys
They acted to immature/young.
The young of birds are called immature or fledglings.
immature, naughty, innocent
A puppy is a young, immature dog.
10% of young males have died in car crashes because of drinking. 20% of young males were just unlucky.
Yes, especially the mothers. Males, not so much.
Statistically young males are more likely to get into accidents and be hurt. History has proven that young men are more aggresive and more reckless than young women. This may be changing but it has not happened so far.