3. sammy wants to see if plants really do grow better in sunlight. he
uses 3 plants of the same type and size in 3 locations. plant a is
placed on mrs. shaw's countertop in the center of the room, plant b is
placed inside the cabinet, and plant c was placed near window sill.
after 5 days sammy measures the growth of each plant and documents
it in the table below.

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 type of cell is produced after fertilization occurs and the gametes combines ?

Collin would like to use the data a coworker has entered in a database. the problem is the coworker's database software is different from collin's. collin should