What is the general composition of lymph? a. a viscous, red fluid that contains vitamins and minerals b. a light-red fluid that stores fat-soluble vitamins c. a transparent yellowish fluid that contains no red blood cells or platelets d. a white fluid that contains probiotics and appears at the site of infections e. a greenish fluid that contains abundant platelets and water-soluble vitamins?

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.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".