The answer is D) herbivores
Answer:
the central nervous system, cardiovascular, respiratory, and musculoskeletal systems
Explanation:
Answer:
It has the right amount of all essential things.
Explanation:
has the right amount of oxygen, gravity, food resources and systems (photosynthesis, cellular respiration,etc.)
Learn it like ur singing a song
Regardless of the tools they use, scientists conduct modern ecological research using three basic approaches:
• observing
• experimenting
• modeling
All of these approaches rely on the application of scientific methods to guide ecological inquiry.
