Studying the anatomy of different organisms allows scientists to determine how different species have evolved over time. which type of anatomic structure are bird wings and butterfly wings when compared to each other? a-vestigial b-homologous c-analogous d-heterologous

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

What best explains the inability for life to exist in earth early atmosphere

Which gas found in the earth's atmosphere greatly impacts the daily range of temperature on earth. a) oxygen b) hydrogen c) nitrogen d) water vapor