Adiploid cell with 40 chromosomes will have chromosomes and chromatids after s phase.

Which phrase is the best summary of the model shown? a. the transfer of the sun's energy through trophic levels b. a series of aerobic and anaerobic reactions c. a transformation of light energy into chemical energy d. the breakdown of food molecules

Math focus 4. calculate a map has index contours at 250 m, 500 m, and 750 m. what is the contour interval?

If a force of 40 newtons moves a cart a distance of 9 meters, the work done is nm. if the same force moves the same cart three times that distance, the work done is nm.