Biological interactions are the effects that the organisms in a community have on
one another. ... In Ecology, biological interactions can involve individuals of the
same species ... This is particu...
Aug 30, 2012 ... Some areas were effectively sterilized, but in other areas organisms ... in marine
ecosystems are not well understood, the recovery of these .... In marine systems,
spores of green algae and even some floating but fertile plants can ..... analyzing
situations in which parties, called players, make decisions that .....
Oct 8, 2009 ... However, it's not only our activities in the marine environment that affect ... can
cause widespread damage to marine habitats and organisms living ... Some
marine pollution may be accidental, for example, oil spills ... It is difficult to predict
the overall impact on the marine ecosystem but many scientists fear ...
Some coral reefs are covered with sand, rock and concrete to make cheap land ...
in over fishing of not only deep-water commercial fish, but key reef species as
well. Overfishing of certain species near coral reefs can easily affect the reef's ...
These practices generally do not select or target particular fish species and often
Learn about what threatens Grasslands, and what you can do to help. ...
Grasslands in different regions have different names: Africa has savannas; Asia
... But poor agricultural practices can ruin soil and turn grassland into lifeless, ... If
crops are not rotated properly, nutrients in the soil are stripped out, and nothing
can be ...
Secondary Succession .... What is the name for a disturbance that harms some
organism but does not hurt the ecosystem? secondary disturbance. 2 people ...
This increased accumulation of sediment can alter the chemical and ... Other
human acitivities which can have lasting effects on wetland ecosystems include
stream ... Most traditional uses of wetlands do not impose permanent impacts,
with the ... parts of some port cities, parts of deltas, and the bay sides of barrier
Therefore, we do not realize that protecting the night sky is a valuable step to
conserving ... Most people think that, as we sleep at night, the rest of the species
do the ... light that not only interferes with our night vision and our own health, but
also ... creation of a never-occurring night is having some real effects on the
But did you know that seascapes can also glow and glitter thanks to the light ...
Humans primarily see bioluminescence triggered by a physical disturbance, such
as ... Some organisms even bundle the luciferin with oxygen in what is called a ...
Moreover, because it's not present, many deep-water animals have lost the ...
High amounts of nitrogen in soil can be harmful to certain types of plants, which ...
This does not include the crop damage caused by diseases carried by kudzu. ...
Also not estimated but still significant is the value of private property that is lost to
kudzu, since ... Respect to article author , some wonderful selective information .