Use complete sentences to explain the relationship between the Earth's crust and the Earth's ocean sizes. Will give brainliest! Please do not copy other answers!

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming

Which type of respiration takes place when there is no oxygen present? a. anaerobic b. mitochondrial c. cellular d. aerobica. anaerobic

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?