Biology
Which is the CORRECT pair of inherited chromosomes for the child to be a girl?

X from father and Y from mother
Y from father and Y from mother
Y from father and X from mother
X from father and X from mother

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Biology
Plants are killed in winter by frost

because there is no transpiration
because respiration ceases at such low temperature
because of desiccation and mechanical damage to the tissues
because no photosynthesis takes place at such low temperature

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