Reproductive isolation is the process to keep away two various species from mating with each other. An example is two fish species from the sticklebacks family. One species lives in fresh water all year while the other one lives in the sea during winter and goes to rivers to produce their offspring every spring and summer. This is specifically called temporal isolation.
Answer:
Mitochondria and chloroplasts likely evolved from engulfed bacteria that once lived as independent organisms. At some point, a eukaryotic cell engulfed an aerobic bacterium, which then formed an endosymbiotic relationship with the host eukaryote, gradually developing into a mitochondrion. (nature.com)
Explanation:
Try to stay true to who you are and find a good reason as to why you should be a great leader such as if you are in any AP classes or if you have demonstrated good leadership skills in the past. And if everything else fails people like food so you could bake/cook something cool that's has to do with science. Good luck!
Answer:
To be honest, I would say the best answer is the fact that flies move so you can't be sure if you counted a fruit fly or not. If this is a test i am sorry if you get it wrong, if its homework this is what I would've put.
The answer to this question would be: ketone
When the body metabolizes the fat, it would result in a ketone. The ketone will be excreted by the kidney and dumped in the urine.
An example of this condition is ketoacidosis in diabetic patient who doesn't get treatment. In this case, the cell cant use glucose as the insulin produced is not enough. This cause high number of fat metabolized to be ketone.
