1. On the basis of hemoglobin similarity, which organism appears to be most closely related to humans? least related?
On the main

In "the pig," what is the main effect that the piglet initially has on kibuka?

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Which of the following cell structures is significantly different between gram- positive and gram-negative bacteria?