B. setae
C. nephridia
D. whiskers
to repeat to reduce the amount of data that must be recorded.
because this is necessary for graphing the data.
because this is necessary for the data to be valid.
Answer;
Because this is necessary for the data to be valid
-The most important reason to control the conditions of an experiment is because this is necessary for the data to be valid.
Explanation;
-In a controlled experiment, the group that is testing the independent variable is called the experimental group. The other group that does not tests this variable is called the control group.
-It is important to make sure that when conducting a controlled experiment to test an hypothesis , all the variables are the same in two test groups apart from the case of independent variable.
Why are the gas planets also known as Jovian planets? :))
Answer: because they're bigger planets
Explanation:
They have a larger mass so therefore they're called jovian GIANTS
B. enhances leaf growth in plants
C. neutralizes lakes, streams, and oceans
D. damages statues, buildings, and other structures