There are often not more than one or two independent variables tested in an experiment, otherwise it is difficult to determine the influence of each upon the final results. There may be several dependent variables, because manipulating the independent variable can influence many different things.
Insect's antennae is most similar to the <u>nose</u>
They are used for the sense of smell.
StMary's a good day for me and you are the kids going ❤️❤️ a good time☺️☺️
Answer:
https://phys.org/news/2009-05-bird-songs-environment.html
Explanation: