If skull joints could move terrible thing s could happen such as a breakage to a bone hope this helps :)
The exosphere is the thinnest layer of earths atmosphere. This also the layer of earth's atmosphere that is closest to space.
Answer:
Stephen Stearns states that natural selection doesn't mean the survival of the fittest organisms, but rather this mechanism is illustrated by the selective reproduction of the fittest. Natural selection can be classified into distinct types, including directional, disruptive and stabilizing selection, which are in turn based on sexual selection. These types of selection are driven by different outcomes that have different dynamics.
Photosynthesis uses carbon and h20 as the reactants