78.0k views
0 votes
A student performed a lab investigation to determine the effect of temperature on the heart rate of a water flea. What is the independent variable in the investigation? * o specie of flea O temperature O heart rate N O size of flea answer​

User Corgrath
by
8.6k points

1 Answer

5 votes

Answer:

B. Temperature

Step-by-step explanation:

The heart rate depends on the temperature so the heart rate is dependant and the one that changes is independant

User Denis Voloshin
by
8.2k points

Related questions

1 answer
4 votes
227k views
asked Sep 26, 2024 132k views
Alec Smythe asked Sep 26, 2024
by Alec Smythe
8.1k points
2 answers
0 votes
132k views