In the alignment there are dashes (-) in some positions. Which of the
following explains the use of the dashes? *
A. the dashes show where there is an obvious similarity and adding a base is not needed.
B. the dashes show multiple amino acids could be part of the sequence
C. the dashes are shown where there is no alignment.
D. the sequence with dashes includes the sequence of unknown amino acids?

blue stars have the highest surface temp

stellar distances are usually expressed in light-years

the measure of a star's brightness is called magnitude

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trachea, alveoli, lung capillaries, arteries

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.