What can be analyzed to determine how many base pairs a segment of dna has

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

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

Differentiate renewable and nonrenewable resources