Two tongue-rollers have 12 children. 8 of their children can roll their tongues and 4 cannot. make an argument about the genotype of each of the parents and use a punnett square to explain your reasoning.

In which of the following ways is the function of the surface of a microsphere similar to the function of an actual cell membrane? a.both make it possible for the conditions in the interior to be different from the conditions outside. b.both provide a barrier that keeps water from flowing across it so the interior remains dry. c.both separate the rna that forms in the interior from any rna that might form in the environment. d.both can actively move molecules into the interior or out into the surrounding environment.

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

(amoeba sisters video recap: pedigrees and need