Why is the cell membrane essential for cell homeostasis?

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.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species