Answer:
Hereditary traits.
Explanation:
Since these two parrots (with two different parents), one with yellow feathers and the other one red, it would make sense that they inherited their traits from their parents.
Just as humans have different colors of hair. Parrots can have different chest colors. Both of these come from hereditary genes.
Plant and animal cells are eukaryotic cells which have:
a cell membrane
cytoplasm
genetic material ( in the nucleus)
Bacterial cells are prokaryotic cells which have:
smaller structure (than eukaryotic cells)
cytoplasm
a cell wall
dna loop or small rings (plasmids)
hope this helps
Your answer will be A. Anestrus Good luck!!!! Also, have a great awesome amazing day Ironman!!!!! <<<<3
Those would be oceans and lakes. Hope this helps and have a nice day!