Bonjour pouvez vous m’aider svp? Exercice :Mélanie qui a le groupe sanguin AB est enceinte, elle se demande quelles sont ses chances d'avoir une fille de groupe
sanguin AB comme elle. On sait que le futur père est de groupe sanguin B et que son génotype est (B//0).Faire un
tableau de croisement pour répondre à la question.
Merci :)

Amylase becomes denatured at a temperature of 80°c. during an experiment to study the effect of varyingtemperature on enzyme activity, amylase’s reactivity with starch was measured at body temperature (37°c), andthen again at an increased temperature of 42°c. how would this increase in temperature affect the experiment

Do plant cells perform cellular respiration?

Cells a and b are the same size and shape, but cell a is metabolically quiet and cell b is actively consuming oxygen. oxygen will diffuse more quickly into cell because . b the oxygen molecules inside cell b have a higher kinetic energy b. a its membrane transport proteins will not be saturated c. a the diffusion gradient there is shallowerd. b the diffusion gradient there is steeper