It’s competition I think since they were both against each other to gain energy for themselves and it caused the other species to die out so the gaining species can have more.
Answer: Light
Explanation: Light can travel in empty space or vacuum. It doesn't need any medium to which it travels.
Animals that have are invertebrate are generally insects, or very small animals, such as worms or snails.
Animals that have a vertebrate are generally larger animals,ranging from a small fish or bird, to a whale.
In short, a jaguar is a vertebrate.
Calcium provides strength as a element, though it is present as calcium chloride on the exoskeletons.
They are constantly contributing to the scientific community and
improving it. There are always new things to be discovered and they are
constantly doing just that?
