Which of the following pairs of chemicals are understood to be the chemical reactants in photosynthesis and the products of cellular respiration?
A
Sugar and water
B
Carbon dioxide and oxygen
с
Sugar and oxygen
D
Carbon dioxide and water

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

Match the correct terms to their descriptions a system in which only energy but not matter is exchanged frozen water in snow part of geosphere that includes only soil a thin layer between the troposphere and the stratosphere cryosphere tropopause closed system pedosphere

What are the three groups of atoms that make up amino acids called