Please I really need help Put the following lifeforms in order as they appeared on Earth.

Fish, Worms, Cyanobacteria, Humans, Dinosaurs, Reptiles, Birds, Amphibians

Which of these organisms have the greatest amount of cell specialized

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .