What did chloroplasts evolve from according to the endosymbiotic hypothesis?

What causes temperature extremes in the desert

Imagine that certain laws of physics could be ignored and you were able to travel vast distances in moments. now imagine that you traveled to an earth-like planet located light-years away that is known to support life. think about what you’ve learned in this unit and make an argument for what you think would be the dominant type of life form on this planet. consider whether a notochord is required for an organism to manipulate its environment and become a dominant creature.

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species