During sexual reproduction if the cell divides three times, how many "new" cells do you have? 1.) 8
2. ) 4
3.) 1
4. ) 2

Which of these is an example of land degradation? a. containers designed to store pollutants leak. b. fertilizers provide too many nutrients to crops. c. garbage is buried so the land can be reclaimed later. d. a drought kills all the plants in an area, leaving bare land

Which of the following is the earliest era of earth's geologic time scale? cenozoic mesozoic precambrian paleozoic

If a cell is placed into a hypertonic environment,what will happen to it ? a)it will shrink or shrivel b)nothing c)it will burst d) it will expand or enlarge