2. Give a brief description of a Quagga mussel Physical characteristics
Life cycle and reproduction
Where did originate?
When did they establish a population in Utah?

I need the descriptions of this

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.

b - the respond is innate and varies over time.

good luck!

instead of copying and pasting things off of tests or work done on computer which im sure you did, try and read over the question carefully