Biology Regents Review #3

Which process in cells produces energy in the presence of oxygen?

What is the main source of energy for most ecosystems on Earth?

Which process removes carbon dioxide from the atmosphere?

What term describes a stable community of organisms where populations remain relatively constant over time?

Which of the following is a human activity that negatively impacts biodiversity?

Which of the following best describes anaerobic conditions?

If a food chain consists of grass $$\rightarrow$$ rabbit $$\rightarrow$$ fox, which organism is the primary consumer?

Which sphere is directly involved in the cycling of carbon through photosynthesis?

What is the likely result if a keystone species is removed from a stable ecosystem?

Which of the following is an example of a solution to reduce the impact of human activities on the environment?