Any light that exist was already emitted from somewhere. Any light that is absorbed, is destroyed, and is not emitted light; though, it may lead to light being emitted.
<span><span>Chaetognaths worms </span>are the transparent worms that prey on the other plankton.
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Any characteristic, whether a physical trait, a behaviour, a physiological adaptation etc can make an organism more or less likely to survive in a particular environment.
A dark colour could help a rabbit survive if it lives in a dark forest, because predators can't see it so well, but it would be less likely to survive in the arctic, where the environment is all white and it would show up.
In terms of the characteristics, think about: does it help the organism get food? Does it help protect the organism from predators? If it does, that organism is more likely to survive, and pass the characteristic on to it's offspring. If a bacterium has a characteristic of not being killed by antibiotics, this will help it to survive and breed.
sample 1: it has phosphorus, main chemical compund
Answer:
Explanation: Eagles are endotherm and homoeothermic.
Coyote are endotherms and homoeothermic.
Walrus are Endothermic and homoeothermic.
The above organisms maintain constant internal body temperature irrespective of fluctuations in surrounding temperature.
Artic shrimp are ectotherms; and homoeothermic. Despite the fact that it has negligible source of intenal heat, its environmental temperature is relatively stable, therefore it is both ectotherms and homoeothermic.
Butterfly, freshwater catfish, Salamander are Poikilothermic. These organism’s body temperature fluctuates with the immediate surrounding temperature. They lack internal body temperature.