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Which of the following statements about barrier methods of contraception is FALSE?
Atmospheric CO₂
The concentration of carbon dioxide in Earth's atmosphere, a crucial factor influencing climate change and global temperatures through the greenhouse effect.
Keystone Species
A species on which other species in an ecosystem largely depend, such that if it were removed the ecosystem would change drastically.
Keystone Species
An organism that other species in an ecosystem significantly rely on, and if it were eliminated, the ecosystem would undergo major changes.
Sea Stars
Marine invertebrates known for their star shape and ability to regenerate limbs, part of the echinoderm family.
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