Aterrestrial animal species is discovered with the following characteristics: exoskeleton, system of tubes for taking in oxygen, and body segments and jointed appendages. a knowledgeable zoologist could classify this organism as a
question 6 options:

echinoderm

segmented worm

mollusk

arthropod

Anthropoid

Pretty sure that is right B/C they have a exoskeleton, they are land animals primarily (Oxygen Tubes), they have joints and have two body segments.    

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

i dont know it at allnow im just getting points at this pint