Could the Sun really use coal as the energy source and produce the same amount of energy in the same amount of time?

Assume that a student is given two different models of bacteria, with one model consisting of big bacteria and the other consisting of small bacteria. how can the student demonstate the theory of endosymbiosis using the models

Select the best answer for the question, ly 12. which of the following behaviors is not an inherited behavior?

In each transformation of energy , some energy what?