A. The respiratory system takes in oxygen. The circulatory system delivers the oxygen to cells.
Living organisms are dependent on the soil in the following ways:
Soil plays an important role in a biogeochemical cycle, which is the main source of recycling nutrients from the atmosphere to soil and then to water.
All the plants (even aquatic), on which almost all the organisms depend directly or indirectly for food, grow in the soil, which provides them with nutrients and water for development.
Answer:
Animals engage in characteristic behaviors that increase the odds of reproduction. Animals and plants develop characteristic structures and behaviors to help them survive in their environment and pass on genetic information to their offspring. It is important that the offspring be cared for and protected so they can grow to adulthood and reproduce.
Eventually, the land and oceans will take up most<span> of the </span>extra carbon dioxide<span>, but </span>as<span> much </span>as<span> 20 percent may remain in the atmosphere for many thousands of years. The changes in ... The </span>increased <span>temperature results in </span>higher<span> evaporation </span>rates<span> and a wetter atmosphere, which leads to a vicious cycle of further warming.</span>
They are organized structures of dna
