Which of the following summarizes what occurs in the Krebs cycle? converts pyruvate into 2CO2, 2 ATP, 8NADH and 2 FADH2

glycolysis can occur with or without oxygen

glucose and oxygen are used to make energy (ATP) for the body to use and H2O and CO2 as waste

the energy from electrons are converted into ATP

Sydney drew a flow chart to illustrate the nitrogen cycle.which labels best complete the flow chart? x: producers undergo photosynthesis.y: nitrogen compounds are released into the air.x: nitrogen compounds are released into the air.y: producers undergo photosynthesis.x: free nitrogen is in the atmosphere.y: producers absorb nitrogen compounds through their roots.x: producers absorb nitrogen compounds through their roots.y: free nitrogen is in the atmosphere.

What is the most important inorganic material for livings things? ! due tomorrow!

Which of th following best describes how genes produce traits in an organism?