The answer is A. - Prokatyotic cells lack a defined nucleus while eukaryotic cells do have one :) I loved learning about the cells in biology! But I noticed your question is worded a little differently so the nucleus would be the one thing a eukaryotic cell has that a prokatyotic cell does not...
Answer:
you can't see sickle cell in a karyotype a it is inside one of the chromosomes
it is a single gene disorder
Explanation:
The last one...the species is unable to reproduce in any habitat beyond a population of 300 individuals
Answer:
mycobacterium tuberculosis that has to complete successive cycle of transmission,infection and disease
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