Discover a wealth of information and get your questions answered on IDNLearn.com. Discover thorough and trustworthy answers from our community of knowledgeable professionals, tailored to meet your specific needs.

Base your answers to the questions on the data
table below and on your knowledge of biology.
The table below indicates the amount of oxygen
present at various water temperatures in a pond.


Which process performed by organisms produces
oxygen for the aquatic ecosystem?
A. respiration
B. replication
C. active transport
D. autotrophic nutrition