Which organism shares an ancestor to humans the farthest back on the evolutionary tree? (look at the attached image) here are the answer choices:
a. chicken
b. dogfish
c. fruit fly
d. wheat
e. yeast

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.

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

Compare the shapes of the bones of the human skull with the shapes of the bones of the human leg. how do the shapes differ? why are the shapes important?