Answer:
acquisition
Explanation:
Flatworms are worms that appeared on Earth probably about 600 million years ago. They live mainly in aquatic environments such as oceans, rivers and lakes; They are also found in humid terrestrial environments. Some live free, others parasitize diverse animals, especially vertebrates.
These worms are extremely sensitive to certain light intensities, writhing quickly when an incident light causes electric shocks on their bodies. The moment that flatworms contort the body in the face of a light with gradually increased intensity is called acquisition.
I believe it's the theory that cells are the building blocks of life and without cells, there would be no life at all. Its also stated cells come from pre-existing cells and each organism has either one or more.
The relative infection will be resistant to Rifampcin therapy. The bacteria that was responsible for the patient's death is probably resistant to drug and that is why the patient died. If this bacteria is allowed to reproduce, it will pass its drug resistant gene to its offspring.
If it's letter choice then it would be : all of the above
D, a sonic boom is only produced when a body is traveling faster than sound