In some cases, humans have chosen to mate certain individual farm animals within a species. For example, large cattle are more desirable than smaller cattle. Describe how humans selectively breed large cattle.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation