Light sensitivity in euglena is provided by the

eyespot
eyes
compound eyes
eye sensor

get this right ill give you 25 pts.

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.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.