The first one is second succession. The second question I don't understand.
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Answer:
Yes.
Explanation:
Cystic Fibrosis is a recessive disease. It could most likely skip several generations. If the two people have the disease then were to have children, each child has a 25% chance of being born with the disease.
Answer:
for light dependent , chlorophyll The pigment, sunlight and water. while for light independent co2 , ribose sugar ATP, NADPH