How does a plants cuticle allow it to live on land?

A plant cuticle enhances the survival of plant on land by preventing the loss of water. Plant cuticle is a protecting film covering epidermis of the leaves, young shoots and other aerial plant organs without periderm. Its a waxy layer that covers the leaves of all plant species and helps in reducing the rate of water loss from the leaf surface.

The offspring will be blood type aa, bb, ab and oo or i

The first means of speeding up reactions mentioned by the speaker is raising the enzymes