An amoeba is a single celled organism that can usually only be seen with a microscope a scientist measures and amoeba to be 0.10 mm Long and then a group of students measures the organism as well which students measurement is the most accurate

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 dna of humans and mice is almost 92% similar. this similarity indicates that . mice have a tail, while humans have a tailbone. the tailbone is a structure in humans.yes it's true.