Question 3 3 pts
During which stage of cell division does the number of chromosomes
decrease from diploid (2n) to haploid (n)?
Apps
O Meiosis 11
O Mitosis
k
O Meiosis
O Prophsel

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.

Sort the examples by the type of diversity that they exhibit a park has 80 species of trees red, yellow, and orange bell peppers are all members of the same species individuals of the same lizard species have different mating strategies. five different bird species are at a bird feeder. genetic diversity species diversity

Write the balanced chemical equation forphotosynthesis.