What can be concluded from the graph?

a)the decay in the population is not linear.

eliminate

b)the diseased population increases with time. c)the diseased population doubles every 40 years. d)the diseased population is reduced to half in 60 years.

The influenza virus cause the flu, but not other diseases. why?

Sarah and john are having a discussion on genetic diversity. sarah believes that it happen over a long period of time. john it happens immediately. who is correct? a. sarah is correct because genetic diversity occurs over a long period of time. b. john is correct because genetic diversity occurs immediately. c. both are correct because genetic variation can occur or long period of time. d. neither are correct because genetic diversity occurs over any period of time

1. fold your hands together so your thumbs cross over ,and look at your thumbs. which thumb feels most "comfortable" on top is actually controlled by a gene. the left thumb folding over the right thumb is a domi