The endosymbiotic theory is our best model for how eukaryotic cells got their mitochondria and chloroplasts. If some other organelles also existed as free-ling prokaryotes, what advantages might proto-eukaryotic cell have gained by endosymbiosis with them? Discuss two different membrane-bound organelles in your answer to get full points.
to de relate why proteins are the best suited to do all the work of the cell.

Agene with the original sequence of atgtt—tact underwent substitution mutation to form atatt—tact after a few generations. tact is a part of a muscle protein encoding region, and atgtt codes for a digestive enzyme. what will be the effect of this mutation? a. the production of muscle protein will be affected. b. the production of digestive enzymes will be affected. c. the production of both the protein and the enzyme will be affected. d. the production of neither the protein nor the enzyme will be affected.

Which of the following would be least likely to support the modern concept of biological evolution? ( 2 points) a)different species of organisms with similar bone patterns b)different species of organisms with similar reproductive rates species in c)different domains with similar metabolic pathways species in d)different kingdoms with similar cellular structures.

The shift of a vehicle's weight around its center of gravity is known as