It’s definitely: C a covalent bond is formed between a carbon atom and a nitrogen atom along with the formation of H2O
Answer:
organisms can have only one or many cells
Answer:
Gases are given off every time a chemical reaction occurs
Explanation:
D)
The cells appear different because they have specialized to carry out a specific task and developed accordingly.
Answer:
The freshwater trout requires a lower salt ions to function.
Explanation: