C. storage is correct (apex)
Answer: Endangered
The question above is the definition of "endangered": A species that is in imminent danger of extinction throughout all or a significant portion of its range.
The answer is d............
In agriculture, fertilizers are commonly used. But when they reach the bay, they could be cause of escessive nutrients. Algae use the presence of increased nutrients and enhance their own growth. It is known that they produce an oxygen in the photosynthesis, so it is not a problem while they are still alive. But when these organisms die, their decomposition begins. For the process of decomposition, the oxygen is needed and ultimately it will be depleted from a body of water. This will lead to the death of aquatic animals that depend on oxygen.
b. Physical models are used to represent an object or event.
c. Physical models are usually in the form of a graph.
d. Physical models can be used to depict microscopic objects
Answer:
C. is the right one just took test