What is the difference of biology and human and social biology ???​

Biology is the study of all living organisms, their behavior and social systems. Humans are living organisms. Thus, social sciences (the study of human behavior and their social systems) are within the purview of biology.

Human and social biology is a scientific subject that deals with dual concepts--human biology and society--which are inextricably connected. Human biology emphasizes the study of anatomy

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

1. a host loses nutrients to a parasite

2. a parasite only benefits when the host is alive (cause if the host dies the parasite dies with it )

3. producers to consumers

4. the tapeworm is a parasite

5. they convert energy from the sun (photosynthesis)

6. sunflower-robin (i think im 80% sure)

7. producer

8. consumer

9. prey

10. fresh water snails ( cause the green algea is the producer and the snails are the primary consumers and the small fish consumer so is the big fish)