What letter is pointing to the mitochondria?

This is one of the five kingdoms in the older biological succession. organisms in this kingdom are prokaryotic

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food

Spirochetes have a twisting and flexing locomotion due to appendages called