Make a chart (and upload it here) showing how each propagation method is done. List 2 good things and 1 bad thing about each type. Tell whether each propagation type is sexual or asexual. Include a picture of the propagation method and one example of a commonly used plant for that method. Seeds
Cuttings (stem, leaf, and root)
Layering (5 types – simple, tip, trench, mound, and air)
Division/Separation
Grafting/Budding (whip graft, cleft graft, and T-bud)
Tissue Culture

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.

What enzyme is most important for dna replication and why?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called