Which fossils do invertebrate paleontologists study? 1)bacteria 2)human 3)mollusk 4)snake 5)tree

Based on the results of this study, what questions remain unanswered? how can these questions guide future research

Why are common names a problem for scientist?

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants. d- food molecules are broken down in the cells if living things.