Phylogeny refers to
a. the evolutionary history of a group of related organisms.
b. a group of organisms that includes an ancestor and all of its descendants.
c. darwin’s method to classify organisms.
d. all of the above

Ineed a chemical reaction takes place in which erlergy is released. arrange the reaction's characteristics in order from start to finis lower energy of reactants higher energy of products higher energy of reactants transition state sd lower energy of products

What is the relation ship between structure and function in an organism

Which of these has happened to your food by the time it reaches your small intestine? a. all the macromolecules have been broken down completely. b. lipids and starches have been partially broken down. c. starches and proteins have been partially broken down. d. proteins and lipids have been broken down into subunits.