Which additional piece of evidence best supports the theory illustrated in the accompanying figure? A prokaryotic host cell takes in anaerobic bacteria and photosynthetic bacteria, developing a symbiotic relationship.

The results of the Miller-Urey experiment
The discovery of fossilized stromatolites
Fossilized tetropods dating back 365 million years
The presence of DNA and ribosomes in some organelles

What was dr. willem johan kolff’s first step in using the scientific process to invent the hemodialysis machine? he built the machine and tried it with various patients, collecting data about its effectiveness. when a patient’s kidneys failed, he wondered if it would be possible to perform kidney functions with an external machine. he researched and collected data about numerous patients who exhibited symptoms of kidney failure. he drew conclusions from studies of various symptoms of kidney failure, and drew a design for the ideal external blood-processing machine.

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

What will happen if deforestation continue to destroy the green plant on the planet