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Luden [163]
3 years ago
8

What is the probability of flipping a coin twice and getting two heads?

Biology
1 answer:
KATRIN_1 [288]3 years ago
7 0
C. 1/4
punnet square is used for probable outcome of a cross so a.
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Suppose that a dominant allele (P) codes for a polka-dot tail and a recessive allele (p) codes for a solid colored tail. If two
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The answer is A. When doing crosses with Punnett squares, two heterozygous individuals will produce one dominant, two heterozygous, and one recessive. The genotypic ratio would be 25% PP 50% Pp and 25% pp. The phenotypic ratio would be 75% polka-dot tail and 25% solid-colored tail. Since Pp has a dominant in it, it overshadows the recessive so 25% and 50% added would be 75%.
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4 years ago
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3 0
3 years ago
What kind of fossils can tell scientists what dinosaurs ate?
statuscvo [17]

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Membrane structure what molecules make up a membrane
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