Triose phosphate isomerase catalyzes a reaction that is most similar to

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

If animal agriculture was eliminated, how much grain would become available for human consumption?

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above