Answer:
the ecosystem will be disturbed... the animals feeding on it will be reduced due to lack of food and the animals on which the star fish was feeding will be increased which causes a total imbalance in ecosystem..
Answer:
packing down soil. building drains with outlets. increasing the slopes of riverbanks.
Barometer is used to measure atmospheric pressure :)
It seems that you have missed to include the necessary options for us to answer this question, so I had to look for it. Anyway, here is the answer. The group of protists that would be most likely to have cilia as adults and why is the <span>heterotrophic protists would since they use them to gather food. Hope this helps.</span>
Creative persistence is often useful when one is designing an experimental paradigm for example. It is useful tweaking different parameters of an idea which is much easier when one is creative - this is also at the core of scientific research very often.
