Question

extension sketch a picture showing each type of speciation. below your drawing, describe how your pictures shows that type of speciation. allopatric speciation sympatric speciation

Explanation:

Allopatric speciation occurs when a physical barrier divides a population, leading to genetic divergence over time. A sketch could show a mountain range or a river separating a group of animals. Sympatric speciation happens within the same geographical area, often due to factors like polyploidy or ecological specialization. A sketch might depict a plant species evolving different flower - ing times in the same meadow.

Answer:

For Allopatric Speciation: Draw a population of animals (e.g., birds) initially together. Then draw a large mountain range or a wide river that divides the area into two parts, separating the bird population into two groups. Below the drawing, write "The physical barrier (mountain/river) isolates the two populations, preventing gene - flow and leading to allopatric speciation."
For Sympatric Speciation: Draw a meadow with a plant species. Then show some plants in one part of the meadow flowering earlier than the others. Below the drawing, write "Within the same meadow, the plants have evolved different flowering times, leading to sympatric speciation as they become reproductively isolated."