Answer is option b. The diaphragm separates these two cavities
Answer:
Nitrogen cycle
Carbon cycle
Sulfur cycle
Phosphorus cycle
Explanation:
<em>The material cycle refers to the pathway through which important materials in the biosphere take from their source of production to where they are utilized and back to their source of production. It can also be defined as the pathway by which important materials move between the living and non-living components of the earth.</em>
The important materials include nitrogen, carbon, sulfur, phosphorus, etc. The cycles that help to recycle these materials are named according to the name of the material. Hence, there is a nitrogen cycle, carbon cycle, sulfur cycle, and phosphorus cycle respectively.
Compost should not include the meat.
Your body gets the things it needs to survive by your brain telling you that its either hungry or thirsty so you can stay energized your body also tells it self when to go to sleep which is something we all need
D looks like the oldest one because there is barley anything there. if not then I would do b
