TBL 3 Individual RAT Biological Pollution

i Question 1 7/7pts | Match definitions with the terms. Invasive species aspecies that spreads out of | v Biodiversity e varity of lite In the word e Exotic species a species that has been introc v Biological pollution introduction of exogenous sp v Biomagnification the occurrence of increasing | v Bioaccumulation an increase with time inthe ¢ v Naturalized species species that are reproducingi v Question 2 2/2pts Which of the following statements is TRUE? Most common marine invasive species around the globe belong t e Fis Pisces) Itis very hard to predict invasions so we need to invest only in mitigating consequences. Species-rich communities are more resistant to invasion. Steno-" species are good invaders | Question 3 2/2pts | | Which of the following best defines EICA? Evolution of Invasive Crucial Attitude Each Invade Evolution of Increased Competitive Ability

| Question 4 2/2pts What is the most effective method of invasions management? Control Prevention Eradication Education P Question 5 e What is the estimated direct and indirect impacts ($) from invasive species in BC? $13-34 billion/yeal $100 billion/year $63-73 million/year $10 billion/year Question 6 2/2pts The use of alien parasites and/or diseases is currently considered to be the least applicable for controlling most invasive species. Why? Choose the best reason below. tis hard to obtain parasites. It s risky for other species.