This is used to track traits within a family line.

a microscope

punnet square

a pedigree chart

a flow chart

Scientific thinking: what clues about biology might road kill provide?

Which of the following is a question of morality? a.) delierately reporting false data b.) accidentally reporting false data c.) kepping a sloppy record of experimental observation d.) condition a drug experiment which will harm a lab rats

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called