Where something is located
The answer is 4. Mitochondria
Answer;
Carbon
Explanation;
-The large diversity of shapes of biological molecules is possible because of the extensive presence of carbon in the molecules.
-The major classes of biological molecules that are important for all living things are carbohydrates, lipids, proteins, and nucleic acids. These molecules differ in structure and function, in part, because of different functional groups.
All organic molecules contain carbon atoms. Biological macromolecules are organic, meaning that they contain carbon. In addition, they may contain hydrogen, oxygen, nitrogen, phosphorus, sulfur, and additional minor elements.
-Carbon qualifies as the foundation element for molecules in living things. It is the bonding properties of carbon atoms that are responsible for its important role.
Answer:
Plants
Explanation:
Abiotic factors are things in an ecosystem or environment that are not alive.
Temperature, water and rocks are all not living, so they are abiotic factors.
Biotic factors are living things, like animals.
Plants are alive, so they are biotic factors.
Plants are not abiotic, so the correct answer is plants.
Their will be scarcity of crabs
