Which enzyme has an optimum temperature of 10°C?

A. 1
B. 2
C. 3
D. None

What was the land like over 500 million years ago? what was under the sea?

Si el equipo no fuera bueno no con el entrenador.

The large increase in atmospheric carbon dioxide in the last 50 years most likely comes from a. an increase in cellular respiration b. increased decomposition by bacteria c. an increase in the burning of fossil fuels d. an increase in photosynthesis