Answer: C. A substrate
Explanation:
A substrate is a substance on which an enzyme act. The enzyme acts on substrate X and converts it to Y.
The function of the central vacuole is to maintain proper pressure within the plant cells to provide structure and support of the growing plant.
Organisms on earth live in the Biosphere
Answer:
<h2>It Has 4 Seasons</h2>
Explanation:
It has four distinct seasons: winter, spring, summer and fall. Winters are cold and summers are warm. Temperate deciduous forests get between 30 and 60 inches of precipitation a year. Precipitation in this biome happens year round.