Which is an example of how ecosystems on earth affect each other?
a. saguaro cacti can live in deserts, but not in grasslands
b. worms reproduce in soil in grassland ecosystems
c. deforestation of rain forests harms other ecosystems
d. lions get energy from the primary consumers they hunt

b - the respond is innate and varies over time.

good luck!

"a.) well–developed vascular system."

answer: grassland biomes are closer to the equator and receive more rain.

grasslands are biomes that are dominated by grasses rather shrubs and trees. savanna are biomes that exhibit grasses, shrubs and small tree as vegetation. grasslands are located near the equator of the earth. these are found in north america. savanna biomes are found in africa, south america, australia and india. grassland exhibit moderate climatic conditions, it receives   amount of rainfall higher than savanna.   therefore, savanna exhibit dry and hot climatic conditions.