The effect of the climate change has a greater one with the crab population.
PH of water is 7 I hope the answer is correct ehe
Answer:
I think B is baby teeth and A is permanent teeth
a) Baby teeth doesn't fall on schedule and permanent teeth come in behind them this results is two rows of teeths.
the answer is a because if the model is based on experimental data it wont be good unless it has been tested.