Ecology 9 U2 Flashcards
Bioaccumulation
A process by which chemicals are absorbed by an organism
Biomagnification
A process in which the concentration of a substance increases as it passes up the food chain (ex. the mercury in fish vid)
Ocean Acidification
When carbon collects in the atmosphere, it gathers in clouds and rains acid rain; dissolves into the ocean
carbon cycle
yes or no
nitrogen cycle
yes or no
Overfishing (what)
Too many fish taken out of a certain area so theres not enough to reproduce
Overfishing (impacts)
Danger of extinction, sudden loss or growth in a species
Overfishing (solutions)
more marine-protected areas, catch shares (system of fishing management), less food waste
Fragmentation (what)
some places of habitats are destroyed, land splits
Fragmentation (impacts)
limits wildlife mobility, “edge effect”, animals used to roaming in larger plains cant anymore
Fragmentation (solutions)
trees, greenspaces, restore and protect habitats
Acid rain (what)
percipitation that has a high level of nitric and sulfuric acid
Acid rain (impacts)
oui
Acid rain (solutions)
oui