According to the endosymbiosis theory, scientists believe that early eukaryotes formed from prokaryotes. Why do scientists believe that prokaryotes existed earlier than eukaryotes?
A.
All prokaryotes are aquatic in nature.
B.
All prokaryotes perform photosynthesis.
C.
Prokaryotes have organelles, while eukaryotes do not.
D.
Certain eukaryote cell structures resemble prokaryotes.

this website is for anybody really not just for girls just saying, also while a lot of males are mean and you know there are the few who are kind and then there's the nice-guys but then theirs also guys like me who are shy we don't get out much because there are people like you who exist who would most likely punch a guy in the face so next time just think about things before you post them to a website where guys and girls can see your question.

answer; i believe that the correct answer is (lung);

blah

explanation: bc blah

after receiving a stimus, the sensory receptors send(s) signals to the appropriate area of the body.  

the must be sensory neurons.  

hope its .