One the XY belong to the male (XX is for females ) and these chromosomes are sex chromosomes and are always the same in every human being ( well except for some genetic disorders)
Answer:
Marasmus
Explanation:
Marasmus is a type of protein deficiency that occurs in children.
Its presents with a shruken look, loss of muscle and fat, wasted look but doesn't come with stomach bulging like kwashiorkor and marasmic kwashiorkor.
Other symptoms include
Hypothermia
Anaemia
Dehydration
Shruken eyes
Weak radial pulse
Pneumonia
Dry skin
Brittle hair e.t.c
The answer is 3/16
One dominant gene. And one recessive gene
Answer :Not enclosed within a nucleus.