What is the function of the pancreas? what is the function of the liver?

In a cladogram' when does a group of organisms branch off

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans

An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25