What are two structures in eukaryotes that likely evolved through endosymbiosis?

the answer is mitochondria and chloroplasts these two are the only organelles that have their own DNA and ribosomes. mitochondria and choloroplast were at one time small prokaryotes that began living inside larger cells. over time these cells began working together beneficially became  one organism.

mountains can affect the climate of nearby lands. in some areas, mountains block rain, so that one side of a mountain range may be rainy and the other side may be a desert. much of airborne moisture falls as rain on the windward side of mountains.

explanation: