What has been the trend in life expectancy in India from 1881 to present day? How does the present day life expectancy in India compare to the life expectancy in the entire developing world? (Site 1).

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

Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.

Describe your dna model. which part do the straws represent? the pushpins? the paper clips and the black dots you made with the marker?