Part C If humans have altered the natural environment, describe the changes made by humans and their impact on the species
(Abiotic factors and biotic factors)

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.

This is a type pf behavior that animals are born with and them to survive

Describe two recent or ongoing space missions.