Because evolution itself is a very slow process. Having said that, the chance of having a continuum of various animals would mean that evolution would have progressed very fast. Because evolution is slow, different species establish themselves for different ecological niches and environments, this enables them to become better through time at a certain environment which then leads to eventual diversification in the number of species.
Altostratus would be a mid level blanket cloud and cumulus would be cottonball, fluffy clouds
<span>it probably break apart with cleavage, because the carbon atoms in graphite from sheets that could split apart easily in layers.</span>
The impact of invasive species is that it may cause environmental harm, economic harm, or impact human health.
Hope I helped
