The frequency of a certain biological process- in which pieces of homologous chromosomes are exchanged- is used to figure out gene linkage maps. what is the name of this process

How can you keep track of variables in a science experiment?

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?