The correct answer is C. sewage discharge.
Even though there might even be no harmful pathogens at all if there isn't any waste, it is correct because it is implied that there is waste such as fecal matter inside of the sewage discharge.
Technically you can believe in what you want but it’s your choice you can believe in one god or many or not even a god it’s your choice
Answer: C. phenotype.
Explanation:
The disease phenotype is an observable characteristic or trait of a disease. It is influenced by the genetic make up and the surrounding environment of the organism. The appearance of symptoms, biochemical and physiological development of the disease is associated with the traits inherited from parents and also under the influence of the environment.
Sponges are the simplest bilateral animal and do lack a body cavity. A sponge has two layers of tissue.
C!! i had this question before . energy decreases at top
