It is a parasitic relationship, where parasite is benefitted and the host if harmed. Example of this includes, tapeworm which attaches themselves onto the intestine of the animals like pig, cow wtc, and use their undigested food, and cause nutrition deprivation in them.
What materials were used to build the Golden Gate Bridge? The main materials used to make the Golden Gate Bridge were 75,293,000 kg of steel; two main cables, each made of 27,572 strands of wire; 600,000 rivets in each of the towers; â¦ and concrete. The steel was made in New Jersey, Maryland and Pennsylvania and shipped through the Panama Canal. 126 people found this useful.
The Golden Gate Bridge is a suspension bridge spanning the Golden Gate strait, the 1 mile (1.6 km) wide, 3 mile (5 km) long channel between San Francisco Bay and the Pacific Ocean.he Golden Gate Bridge is the top most used suicide site/ suicide bridge in the world, after the Nanjing Yangtze River Bridge (see List of suicide sites). The deck is about 245 feet (75 m) above the water.