I think it’s a. 12
Explanation:if it’s wrong kill me
“Tell me if I’m right”
Answer:
Earthquakes
Explanation:
This would happen because we have devices such as seismographs to record the motion of the ground during an earthquake. Without that, we wouldn't know how big the earthquake is and how to prepare for survival.
Plasma Membrane is the answer
The tadpole would die out. Which would cause the sudden decrease I duck and frog.