If y is the midpoint of line xz, which of the following must be true? if y is the midpoint of line xz, which of the following must be true? i. yz= 1/2 xz ii. 1/2 xz= 2xy iii. 2xy= xz

i tried the eyeshadow trick you told me about and it worked so good i i did a yellow going into orange colors and it was bright and you could see it on my eyes

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

the missing space is phylum

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