The Appalachian shoestring fern reproduces asexually. What can be concluded about the offpsring of this fern? The genetic material of the offpsring of the Appalachian shoestring fern - a. is different for each individual offspring.
b. varies greatly from one generation to the next.
c. could never be predicted with any reliability.
d. is identical to that of the parent plant.

Compare and contrast nutrient limitation in soil vs. nutrient limitation in aquatic ecosystems

The gene that causes sickle-cell disease is present in a higher percentage of residents of sub-saharan africa than among those of african descent living in the united states. even though this gene causes sickle-cell disease, it also provides some protection from malaria, a serious disease that is widespread in sub-saharan africa but absent in the united states. discuss an evolutionary process that could account for the different percentages of the sickle-cell gene among residents of the two regions.

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