“Different species use different strategies to determine sex of a ne

1.	“Different species use different strategies to determine sex of a new born individual. It can be environmental cues or genetically determined”. Justify this statement giving reason/example.
Answer» Environmental Cue – In some animals, the temperature at which fertilized eggs are kept determines whether the developing animal in egg is male or female In some animals like snail, individual can change sex. Genetical Cue – A child who inherits an x chromosome from her father will be a girl and one who inherits a y chromosome from the father will be a boy.

“Different species use different strategies to determine sex of a new born individual. It can be environmental cues or genetically determined”. Justify this statement giving reason/example.

Answer»

Environmental Cue –

In some animals, the temperature at which fertilized eggs are kept determines whether the developing animal in egg is male or female
In some animals like snail, individual can change sex.

Genetical Cue –

A child who inherits an x chromosome from her father will be a girl and one who inherits a y chromosome from the father will be a boy.

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“Different species use different strategies to determine sex of a new born individual. It can be environmental cues or genetically determined”. Justify this statement giving reason/example.

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