Answer these questions based on what you learned from the passage. the flagella are like . the pilli are like . the capsule is like . the cell wall is like . the ribosomes are like . the nucleoid is like the . the cell membrane is like . the cytoplasm is like happens.

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.

the answer is d. embryo