Which involves faster thar, normal heart rate? * bradycardia
tachycardia
epicardia
pokeycaradia

Classify the structures as homologous or analogous, depending on their structure and function.

What would happen if the krill were removed from the food web

During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming