This means to move around. an organism must do this to find food, shelter, and space.

Locomotion; is the movement of an organism from one place to another in such of food, shelter, mate, flee danger and space. In most organisms the movement is enhanced by the action of Appendages such as flagella, limbs, wings and other organisms use specialized structures such as pseudopodia in bacteria. In some animals the movements results from wavelike series of muscle contractions.

a. to encourage apoptosis

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.