29. Nutrients that are not used as building blocks for the cell may be broken down to release
the energy stored in their chemical bonds. This
process, which provides cells with energy, is
called
(1) chemical synthesis (3) digestion
(2) cell respiration (4) homeostasis

i believe the answer is c

what subject is this

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.