Summarize the Case Study from Science on pages 10 and 11 about the Pfennig experiment. In the summary, explain how their experiment illustrates the scientific process.

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height

Agroup of organisms that changes over time is said to