Ask your own question, for FREE!
English 39 Online
OpenStudy (theedwardsfamily):

Which is the name for a change in the environment that causes an organism to change its activity? A. brain B. parasite C. response D. stimulus

OpenStudy (conqueror):

Ideas ?

OpenStudy (king.void.):

^

OpenStudy (anonymous):

D. Stimulus.

OpenStudy (anonymous):

And I'm pretty sure this isn't an English question...

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Latest Questions
Ferrari: today's my birthday!!! im 17 lol
42 minutes ago 20 Replies 1 Medal
emmarose: Stole my heart, don't know where you run or you from You left me alone with fire
2 hours ago 3 Replies 0 Medals
nitro1: Rate my singing
16 hours ago 9 Replies 2 Medals
breiadabrattzz: So was i the only one tht was getting difficult time to load this app
14 hours ago 11 Replies 1 Medal
addison123456: "What is the difference between the past perfect and the past perfect continuous
1 day ago 5 Replies 1 Medal
October4: They say in every lifetime a special one comes along fate brought you here to me
14 hours ago 6 Replies 0 Medals
Subshilava: You guys Iu2019m lowkey screwed and is what to do I need the college application
3 days ago 4 Replies 2 Medals
Skyler14: is it a bad thing if u cant hardly breath
1 day ago 6 Replies 0 Medals
gelphielvr: (Running) Is it possible to get a 2 mil 20 min time in 2 weeks if my current time
3 days ago 8 Replies 2 Medals
EdwinJsHispanic: I want to be left alone, to rot slowly. I want to leave, feelin no more holy I ne
3 days ago 58 Replies 0 Medals
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!