What types of issues can be addressed using controls and data? What types of issues can’t and how do you address them?

How are cellular respiration and photosynthesis different? cellular respiration assists breathing; photosynthesis aids pigmentation. cellular respiration breaks down glucose; photosynthesis creates glucose. cellular respiration creates glucose; photosynthesis breaks down glucose. cellular respiration releases oxygen; photosynthesis releases carbon dioxide.

How many trophic levels are there in the following food chain? phytoplankton - shrimp - perch - pike - osprey

What two fields of study provide the core information that is used to classify organisms?