What is a possible consequence of decreased biodiversity? A. Replacement species fill the niches of extinct species.
O B. Natural food sources disappear.
C. New medicines are discovered in the wild.
O D. Resilience to change increases.

B. Natural food sources disappear.

Explanation: What is a possible consequence of decreased biodiversity? Natural food sources disappear.

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photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.