What are purple and black biohazared symbol?

What is the definition of yurp? When do female monarch butterflies migrate north? What is being done to save white tigers? Why are humans to blame for the endangered animals? What does npvaapci stand for? When fossil fuels are depleted they are essentially gone? What are the 3 primary coulors? How long after Bald eagles mate does the female lay an egg? Do female Thylacines carry pouches to hold their young? When did koalas become endangered? What are methods of reducing the impact of floods on animals? What are the dangers of threats? Which of the following contributed to closing the open range? What positive and negative effects would building a new power plant have for different organisms? Does hydra captures its food with the help of pseudopodia? What does a north American river otter do to defend itself? What are some disadvantages of global media? A quarantine might be imposed when there is an outbreak of what diesese? The disappearance of a population in a given niche as a result of direct competition with another species for a resource is called what? Who owns a real life Charizard?