What are three most common elements that make up the human body? oxygen phosphorus hydrogen carbon nitrogen calcium

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics

Explain why ecosystem diversity results in species diversity in a healthy biosphere

Explain how the concentration gradient affects the process of atp synthesis