There is compelling evidence that today's mitochondria and chloroplasts were once primitive bacterial cells. This evidence is described in the endosymbiotic theory. Symbiosis occurs when two different species benefit from living and working together. When one organism actually lives inside the other it's called endosymbiosis. In the 1960's, a number of scientists had proposed that eukaryotic cells evolved when one bacterium (a prokaryote) engulfed another and the two began living together. Over many generations, and through many smaller changes, the engulfed cell evolved into an organelle, like the mitochondrion. According to this idea, mitochondria look and act so much like bacteria because they once were bacteria. All but one statement below is further evidence in support of the endosymbiosis theory. That is
Answers: 3
Biology, 22.06.2019 02:00, karlaaag
Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.
Answers: 3
Biology, 22.06.2019 12:10, bethanymorris155
Which number represents a basic ph, 4 or 9? numerical answers expected! answer for blank 1: i'll give
Answers: 1
There is compelling evidence that today's mitochondria and chloroplasts were once primitive bacteria...
Biology, 19.10.2021 03:00
English, 19.10.2021 03:00
Mathematics, 19.10.2021 03:00