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Marizza181 [45]
3 years ago
5

1.Which of the following appeared on Earth most recently?

Biology
1 answer:
alisha [4.7K]3 years ago
4 0
2. Dinosaurs appeared before mammals (a)
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I think the probability would be 50% bc there are four options FF Ff fF and ff. Half of those are heterozygous (the child would be a carrier). So I think it's 50%. However, if we already know that the child will not have the ff combination, then we could say that there are only three other options (so maybe it's 60%?) but that's probably just me being a smartass.
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