Fleas, ticks, and lice.
a lipid bilayer - contains protein molecules & carbohydrates often attach themselves to these proteins
By themselves, no. If you attach electronically controlled wings to them, yes, they can. More accurately, they cannot fly, but are very often flung.
Yes, it is done all the time. Artificial limbs are often machines. Artificial hearts and kidneys are often used, though attached externally. Pacemakers and medication pumps are often embedded in the body.
Many sea creatures attach themselves to rocks and seashells, including barnacles, mussels, and certain types of sea anemones. Barnacles are crustaceans that use a glue-like substance to adhere to surfaces, while mussels attach themselves using strong threads called byssal fibers. Sea anemones, though not as commonly found on shells, can cling to hard substrates using their pedal disc. These organisms often form clusters, contributing to the biodiversity of marine ecosystems.
Marine creatures that often attach themselves to the bottoms of boats include barnacles, mollusks like mussels, and various types of algae. These organisms can cling to surfaces underwater, forming biofouling communities. Barnacles, in particular, are known for their hard shells and can accumulate in large numbers, impacting the boat's performance and increasing maintenance costs. Regular cleaning and anti-fouling coatings are often used to manage these attachments.
Actually, a sea anemone is none of these. Sponges are sessile creatures, arthropods have exoskeletons, and fish swim. Sea anemones are a type of cnidarian. They often reproduce by releasing polyps. They are related to corals and jellyfish.
The traffickers themselves. Members of the UN often dedicate their espionage and military resources to closing down trafficking cells.
Sometimes themselves, more often circumstance. No matter, we are called to help them whenever we can , if not out of religiousity, just out of human compassion.
No this is why young children often do bad things and we must teach them right from wrong, So they can choose for themselves.
An example of commensalism is the relationship between barnacles and whales. Barnacles attach themselves to the skin of whales to gain protection and access to nutrients in the water, while the whales are not significantly affected by the presence of the barnacles.
Centipedes are neither reptiles nor insects (insects have 6 legs).They are arthropods, as are millipedes and arachnids (spiders, scorpions).Arthropods are often grouped with insects under the inaccurate label "bugs" but are not true bugs.
Poor people in 1912, or for any period of time in human history often, not always find themselves working for wealthier people than themselves. With that said, human history finds all levels of society either working for themselves or for other who are people wealthier. In fact wealthy people also work for wealthy people. The same would be true for middle class people. The levels of society so often work either for themselves, each other, or for another strata of society, This has happened and happens now.