C. Attempting to occupy the same niche. Because when two organisms are trying to do the same things or eat the same foods the resources become limited. Therefore, the two organisms are in competition with each other.
The observation that indicates that it is a living thing that is multicellular because it has membrane-bound organelles. The correct answer is option B. Multicellular organisms' cells are macroscopic which are naked to the visible eye. These organisms are eukaryotic so this means that their cells contain membrane-bound structures.
Answer:
d. its phenotype is less suited to its environment
Answer: C. can i get the brainiest?
Explanation: