Explain why museums generally mount casts of dinosaur fossils for display, rather than the real specimens. Give three reasons, at least two of which are related to fossil preservation

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

Write the balanced chemical equation forphotosynthesis.

The smallest parts of these that retain their original properties are called