<span>Phosphorous cycle. </span> It differs from the other major biogeochemical cycles in that it does not include a gas phase
Energy needs Birds because they are warm-blooded and have powerful muscles to beat their wings. Birds must eat food with a high energy content. .the seeds soften and become easier to digest.
Answer:
Because the vaccine is an antigen from living, weakened or killed microorganisms that activate the immune system and the body produces protective antibodies.
You must use intense Heat and pressure to change a sedimentary rock into a metamorphic
