At which stage of this food chain will there be the smallest number of organisms found? *
a. Aphid
b. Toad
c. Snake
d. Rosebush

If a cell's main function is to produce proteins to be excreted, which organelles would you expect to be larger

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

Drag each tile to the correct box. arrange the phases of mitosis in the correct order. 1 (condensation of chromosomes) 2 (separation of chromosomes) 3 (formation of spindle fibers) 4 (alignment of chromosomes in the center of the cell) 5 (pinching of the cell membrane)