Punnett square is a diagram in which you can predict the possible genotype crossover from some alleles.
Was named after Reginald Punnet and biologist uses to tabulate a crossing of maternal and paternal alleles.
You choose your gene with it's dominant (capital letter) and recessive (lowercase letter) alleles and arrange them on the square before doing the breeding experiment.
years ago. Homeostasis ensures that cells can obtain and use energy, make new cells, . biology biology active answer key chapter 5 5 reading work homeostasis and cell.
Impulses of motor neurons could inhibit the cells of the effector (e.g skeletal muscles, gland). Hence, the axons cause the release of glycine which inhibits or checks muscular contractions.