The most relevant answer is the option D. Which is physical components of earth/environment.
<h3>Explanation:</h3>
Biological community alludes to as the collection of plants, animal and microbial species living respectively in one place communicating to one another and their physical and compound condition
There are two components of an ecosystem.
Biotic components: Includes all living parts of ecosystem.
Abiotic components: Theses components are nonliving components of an ecosystem. It includes all physical related things like rock sand air etc.
The answer to this would be D: physical components of the environment, such as rocks and sand. The word "biotic" mean all the living organisms within an ecosystem such as plants and animals.
Contains the pericardial cavity and surrounds<span> the remaining thoracic organs. ...</span>Houses the spinal cord<span>, the digestive organs, which opens to the exterior at the anus.
