Answer:
eyes
Explanation:
because all the organs except eyes are from integumentry system
The correct answer among the options given is the last option. Fossil fuels are the resources that cannot be renewed. Resources that cannot be renewed or replenished are referred as non-renewable resources. Fossil fuels are made for very long periods of time and cannot be replenished instantly.
The answer is ion channel! hope this helped :)
Explanation:
C)shelter made from logs
D)adequate space to build a dam