using the information in fig 1.2, calculate the total energy transferred to predators from mussels. express your answer as a percentage of the productivity of mussels

Which of the following is an example of this type of co-evolution

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi

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.