What would happen if there were no mitochondria in a cell?

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?