(of an organism or tissue) living in the absence of air or free oxygen. pertaining to or caused by the absence of oxygen.
Parakeets can breed year round if conditions are right in their environment. Normal breeding season begins early in the year and continues until fall. It is very rare to see parakeets mating, but a male and a female must mate to keep the eggs fertile.
It depends on your parakeet. If the parakeet is a female over about 4 months old, they are capable of laying eggs If it does not have a mate, it usually will not lay any e â¦ ggs, however its possible.