Answer:
Explanation:
Doctors,nurses and other medical stuff must study biology to learn how to aid both humans and animals. Learning about the human bodys inner processes, organs, neurological system, blood, reproduction development and diseases all prove essential for treatment and research.
Answer: B. Rough strained and heat killed smooth strain kills mouse
Explanation:
Answer:
trophic level
Explanation:
Each step of the food chain in the energy pyramid is called a trophic level.
Answer:
Scientific theories are based on large amount of evidence
Explanation:
