How has our understanding of membrane permeability changed since the discovery of aquaporins?

What is it called when plants lose water though their leaves

Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?

The table below shows the number of foot bones in some horse fossils.horse fossil recordhorse fossil number of foot bonesp 19q 17r 24s 13ancient horses had more bones in their foot then present-day horses. the present-day horse has 11 foot bones. what is the correct order of evolution of the horse starting from the youngest fossil? a. q p r s b. s r p q c. s q p r d. r p q s