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Biology , 13.07.2022 17:55

Coral reefs have a symbiotic relationship with algae. Because of human activity, the ocean is absorbing high levels of _________ , which causes an increase in ocean temperature. Due to these unfavorable conditions, corals expel algae, leading to _________.

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Answered by an experienced expert valeria.grebenchenko

Coral reefs have a symbiotic relationship with algae. Because of human activity, the ocean is absorbing high levels of _________ , which causes an increase in ocean temperature. Due to these unfavorable conditions, corals expel algae, leading to _________.


Options:

FIRST BLANK:
A. Oxygen
B. Biodiversity
C. Carbon dioxide

SECOND BLANK:
A. Biomagnification
B. Bleaching
C. Fragmentation

Answers:

1. C. Carbon dioxide

2. C. Fragmentation

Explanation:

Coral reefs have a symbiotic relationship with algae. Because of human activity, the ocean is absorbing high levels of carbon dioxide, which causes an increase in ocean temperature. Due to these unfavorable conditions, corals expel algae, leading to bleaching. If corals go too long without algae, the corals will die. 



 

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