What would occur in a cell if the production of cyclins halted during the cell cycle? the cell would not complete cytokinesis. dna would not be replicated in the s phase. the cell would remain in the g2 phase and would not enter into mitosis. organelles would not be duplicated in g1. the cell would enter the g0 phase?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

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

Stem cells found adult tissue such as in bone marrow brain muscle skin and liver are only capable of what