Chemicals produced by bacteria that limit the growth of other bacteria are called antibiotics.
I think the answer is B - a star! Hope this helps!
Answer:
The body has levels of organization that build on each other. Cells make up tissues, tissues make up organs, and organs make up organ systems. The function of an organ system depends on the integrated activity of its organs.Our body structures are arranged into several different systems, each with its own specific function.
Photosynthesis is a process which plants and organisms use sunlight to synthesize foods from carbon dioxide and water.
