1. Which of the following statements is true about agricultural productivity in the United States since 1948? A. Agricultural productivity has decreased since 1948.

B. Agricultural productivity has not changed since 1948.

C. Agricultural productivity has increased since 1948.

D. Agricultural productivity has not been measured since 1948.

Which of the following is a common response to cell signaling?

The is an estimate of the fewest number of organisms a population needs to avoid extinction. this measurement will most if the number of offspring each female in the population produces increases. if the population's this measurement will most likely increase. 1 population density, minimum viable population, carrying capacity 2 decrease, be unaffected, increase 3 death rate increase, dead rate decrease

Select the correct answer from each drop-down menu. which phase of mitotic division is the highlighted cell undergoing? the cell is undergoing , which is the stage before .