Do you think a barometer is better for short term forecasting or long term forecasting - defend your answer.

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

Isotopes of the same element have differ in their

Explain how paleontologists use trilobite fossils as index fossils for various geologic time periods.