What is a homologous structure A. a structure that has no use in the organism
B. a structure that only exists in the embryo
C. a structure that is only in index fossils
D. a structure with similar shape but a different use

German cockroaches, bulging eyes, bu, are recessive to normal eyes, bu , and curved wings, cv, are recessive to straight wings, cv . both traits are encoded by autosomal genes that are linked. a cockroach has genotype bu bu cv cv, and the genes are in repulsion. which set of genes will be found in the most common gametes produced by this cockroach?

Cell specialization occurs by the process ofa. reproductionb. differentiationc. maturationd. growth

How would you describe the the organisms in the second row of model 1 that are connected to the parents by a line