<span>s that a single on off switch can control the whole cluster of functionally related genes; these genes are coordinately controlled (ex: when Ecoli must make tryptophan for itself because the nutrient medium lacks this amino acid all the enzymes for the metabolic pathway are synthesized at one time)</span>
<span>Is a group living things must be able to do all of the following except
A??</span>
How would removing your umbrella in a rainstorm affect your ability to stay dry? The definition of a keystone species is a species that has a crucial role in an ecosystem. Removing one gear from a clock would stop the clock from working. Removing/changing a major contributer to a balance and natural ecosystem can potentially collapse the entire system altogether.
(4) descended from earlier, different species of
<span>organisms</span>
"<span>A stone pyramid" is the one building among the following choices given in the question that </span><span>is an example of the application of Bronze Age architectural innovation. The correct option among all the options that are given in the question is the second option or option "B". I hope the answer has helped you.</span>
