Which of these activities would be least likely to help scientists explain the origin of life on Earth? determining how pollution is affecting life in the ocean determining how the atmosphere became rich in oxygen
determining how cells could develop from nonliving matter
determining how organelles developed from symbiotic organisms

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Up until 1938, paleontologists accepted the idea that coelacanths (an ancient fish) went extinct at the time that they last appear in the fossil record, about 80 million years ago. but in 1938, a live coelacanth was discovered off the coast of south africa that was compared to the fossil record and found to be the same species what goal of science does this discovery represent

The more rapidly sedimentation occurs, the more likely it is that the remains will successfully form a fossil. as sedimentation continues, what happens to the amount of weight settling onto the organism? stays the same increases decreases cuts in half