In a population of 271 Dd parrots, predators kill 55. What is the approximate fitness of the genotype?
1 answer:
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Answer:
50
Step-by-step explanation:
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We make use of the special form for the difference of squares:
(a+b)(a-b) = a²-b²
Answer: A raffle is being held to benefit the local animal shelter. They sell 903 tickets that do
not win any prize, 18 tickets that win a free adoption (valued at $20), and one ticket
that wins $171 worth of pet supplies and toys. If they are selling the tickets for $5
each, how much should the shelter expect to earn for each ticket sold?
Round to the nearest cent, as needed.
sorry if it appears messy!!!
Step-by-step explanation:
