The schematic below shows the amino acid sequence of several proteins in cartoon format. the white boxes represent 20-30 hydrophobic amino acid stretches and the dark boxes represent domains with mostly hydrophilic amino acids. amino acid schematics histone deacetylase is represented by which of the amino acid sequences above (a-d).

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.

that is true   : ) hope this you

answer///multiple alleles;

i believe the answer is snake.