An ecological niche is an organisms specific _ in an ecosystem

Role

Explanation:

Any organism in an ecosystem has a particular role. The role played by a particular species is defined as its niche. This entails the flow of energy of the organism in the ecosystem, from where it acquires that energy (the food, to how the energy is then transferred through the ecosystem. The niche of an organism also includes the association and interaction of it with other  organisms, as well as the part it plays in the recycling of various nutrients.

stratosphere: as the altitude increases, the air temperature increases. the stratosphere has a layer of ozone, called the ozone layer. this layer absorbs most of the ultraviolet radiation from sunlight. this results in the stratosphere being warmer.

answer by yourhope:

hi! : )

in which structure in the nucleus are ribosomes made?

b) nucleolus!

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