<span>The question says, ........... is the ability of an organism to change internally or externally in relation to its environment. The correct option is homeostasis. Homeostasis is the ability of an organism to maintain its internal body system within the normal range when dealing with external changes.For instance, the human body can regulate its internal temperature by shivering or sweating depending on the prevailing weather condition.</span><span />
as we go higher in the food chain, the accumulation of pesticides increases, because ring seals are in higher rank than the Arctic cod, that's why there is much higher concentration of DDT is present in ring seals.
Up to 60% of the human adult body is water
Dissecting microscopes used for the observation of larger objects and u can get a magnification of less than 100x.
<span>Dissecting microscopes are most often used by plant biologists
IM NOT VERY SURE</span>