It is believed that chloroplast came to be part of photosynthetic cells by...
A. replication.
B. endosymbiosis.
C. parasitism.

The process by which natural forces move weathered rock and soil brim one place to another is called

What is the 77 element on the periodtic table

It is believed that europa, one of jupiter’s moons has an ocean beneath its surface. based on how earth’s oceans and atmosphere are believed to have formed, what can be said about europa’s supposed ocean? the arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced , similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s .