HELPP PLEASE TwT Study the equation.

X + Oxygen → Y + Water + Energy

Which option correctly replaces X and Y, completing the chemical equation for aerobic respiration?

X: Glucose
Y: Oxygen

X: Glucose
Y: Carbon Dioxide

X: Glucose
Y: Water

X: Glucose
Y: Glucose

9. the history of life on earth is recorded in

Graded assignment lab report answer the questions below. which combinations of substances resulted in a chemical change? for each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. make a general statement about the reactivity of the metals in this experiment.

Which description shows competition in an environment? an organism that feeds on some food an organism that finds a place to sleep three organisms of the same species living in an area three organisms battling over limited resources