Explanation:
The answer is A.
When the body temperature returns to normal,the respiratory system sends a message to the skeletal system to stop shivering.
Well scientists will be able to study organisms more efficiently, and they will be able to organize them into groups based on their cell structure, behavior, habitat, similarity, and more.
Answer:
Explanation:
1. exposed bare rock
2. pioneer species
3. Evergreen
4. Soil starts forming
5. Small plant
6. Deciduous tree moves in