Science !

in the carbon cycle, carbon is transferred from animals to decomposers in all of the following ways except

a) as waste.
b) in dead carcasses.
c) as carbon dioxide.
d) in scraps of discarded food.

Awave has a wavelength of 15 mm and a frequency of 6 hertz. what is its speed?

Asolution of an enzyme and a substrate was placed in a water bath and the temperature of the reaction was raised gradually. the graph shown was plotted at the end of the experiment. what can be concluded from the graph? a) temperature has no effect on the activity of the enzyme. b) the effect of temperature on the enzyme is unpredictable. c) the enzyme shows increased activity up to a certain temperature. d) the activity of the enzyme is inversely proportional to the temperature.

Drag the tiles to the correct boxes to complete the pairs. match each cell organelle with its description.