Answer:
No vital signs
Vital signs include heart rate, respiratory rate, temperature and blood pressure
Answer:
coevolution
Explanation:
Coevolution refers to the process where two or more species modify each other's evolution via natural selection. Darwin mentioned how insects and flowering plants could coevolve by reciprocal evolutionary modifications. Coevolution has firstly been associated with mutualism between species including, for example, birds and flowering plants. However, coevolution may also involve host-parasite relationships, such as associations involving parasitic organisms and their sexually reproducing hosts. Finally, there are situations where coevolution involves both parasitism and mutualism (i.e., antagonistic coevolution).
The Answer Is Coal Because Once We Use It All Up Its Gone
Hope This Helps !
- TyyBenjii
Well there is not much to go off of, but I am very confident the answer would be studying fossil records,
Plants produce oxygen, energy (glucose).