Explain why biomes are not typically classified by temperature

Wht happens as electrons in the electron transport chain release their energy

Draw the farm's ppf for corn and beef. draw a point that shows an inefficient combination of corn and beef. label ita. draw a point that shows an unattainable combination of corn and beef. label itb. draw a point that shows an efficient combination of corn and beef. label itc.

Which fossil organism in whale evolution do you think was the first to live mostly in water? explain your claim with evidence and reasoning?