<h2>Adenosine Triphosphate.</h2>
Explanation:
D. Adenosine triphosphate (ATP)
Adenosine triphosphate is the energy currency of the cell. It is produced within the cell in the mitochondrial membrane. It stores energy in the bonds and utilizes it for carrying out various metabolic functions.
A bacteria can obtain amino acids, vitamins, hormones , nicotinamide adenine dinucleotide and derivatives from its host but the ATP will be synthesized within it. So, all the given factors can be obtained from host except ATP.
Because every human body consumes oxygen and exhales carbon dioxide
Answer:
Biomes comprise smaller units called habitats. Climate is the primary feature that distinguishes one biome from another. For example, the climate in a tropical rain forest differs dramatically from that of coniferous forests of the U.S. West. ... Similar biomes often are found at the same latitude.
Explanation: