The best answer to fill in the blank is "multilayered membrane."
Answer: beverages. Such was the case recently when prisoners in Utah attempted to make an illegal beverage called “pruno”; however, someone added a weeks-old baked potato to the mix, letting a microbe into the party who was clearly uninvited. Consumers of the pruno began to develop difficulty swallowing, vomiting, double vision, and muscle weakness; three required ventilation therapy. No deaths were attributed to the contaminated beverage.
Explanation:
B. Wind.
A abiotic factor is non-living, making a, c and d wrong.
Eat worms from the ground
A DNA evidence provides the strongest support for the current Eubacteria phylogeny.
