What is periderm and protoderm and where do they originate from in a new plant ?

You can tell from this karyotype that the individual is female because the karyotype has two chromosomes labeled

Diagram of the evolution of land plants?

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of