Biology, 29.09.2021 16:30 keigleyhannah30
Kiểu gen nhân/ Kiểu gen TBC/ Kiểu hình: - rf rf / S bất dục / Phấn hư - rf rf / N hữu dục / Phấn tốt - Rf Rf hoặc Rf rf / N hữu dục / Phấn tốt - Rf Rf hoặc Rf rf / S bất dục / Phấn tốt A, B, C, D là những dòng thuần Bắp lai đơn có công thức: AxB và CxD Bắp lai kép có công thức: (AxB) x (CxD) Kiểu gen của bắp lai đơn và lai kép như thế nào để khi sản xuất hạt giống khỏi phải khử đực và khi trồng sản xuất khỏi phải bổ sung phấn
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Ricardo notices that when he plays soccer in the rain, his ball does not seem to go as far after a kick. what is the best scientific question that ricardo could ask about this observation? is soccer better played in the rain or sun? how does rain affect the distance a soccer ball can travel? how does rain affect the speed of a soccer ball? is soccer affected by the rain?
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Can a trait be both polygenic and have multiple alleles? explain why or why not.
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Kiểu gen nhân/ Kiểu gen TBC/ Kiểu hình: - rf rf / S bất dục / Phấn hư - rf rf / N hữu dục / Phấn tốt...
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