How does the chromosome number of the sporophyte plant compare to the chromosome number of the spores? a. the spores have half the number of chromosomes as the sporophyte plant. b. the spores have twice the number of chromosomes as the sporophyte plant. c. the spores have three times the number of chromosomes as the sporophyte plant. d. the spores have the same number of chromosomes as the sporophyte plant.

Dermal tissue in plants stores 1.extra food 2.transports water and nutrients 3.transports waste materials 4.is similar to epithelial cells in animals

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

Isotopes of the same element have differ in their