Answer: I'm not sure, but go to a vet and try getting more answers. I suppose it will be helpful. Also make sure to not have anything on your fingernails that can attract your bird. Also make sure it gets fed properly in case.
Explanation: ...
Answer: you can measure in metric
Explanation:
here is a file
Answer:
They look like X's (X shape)
Explanation:
The X shape are replicated chromosomes and are called the sister chromatids.