The Best Crossword Puzzle Maker Online
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crossword Word Search Worksheet
Rate This Puzzle:
Log in or sign up to rate this puzzle.

APES Ch. 9 Vocab Sustaining Biodiversity

Across
Expressed as a % or # of species that go extinct w/in a certain period of time
a widespread and rapid decrease in the biodiversity on Earth
Like the passenger pigeon, a species if forever extinct representing an irreversible loss
Continuous low level of extinction (0.0001% before humans arrived)
Each species has this based on their inherit right to exist and play its ecological role, regardless of its usefulness to us (existence value)
the concentration of toxins in an organism as a result of its ingesting other plants or animals in which the toxins are more widely disbursed
Their usefulness to us in providing many ecological and economic services that make up earth's natural capital
the accumulation of substances, such as pesticides, or other chemicals entering an organism (food chain)
Down
vulnerable to endangerment in the near future (vulnerable)
When substantial preliminary evidence indicates that an activity can harm human health or the environment, we should take precautionary measures to prevent or reduce such harm
suggests that humans possess an innate tendency to seek connections with nature and other forms of life "the urge to affiliate with other forms of life"
he complete process by which habitat loss results in the division of large, continuous habitats into a greater number of smaller patches of lower total area, isolated from each other by a matrix of dissimilar habitats
An acronym for the greatest threats to marine biodiversity. Habitat Loss and degradation, Invasive Species, Population Growth, Pollution, Climate Change, Overfishing.
a species of animal or plant that is seriously at risk of extinction.