What observation could lead to the conclusion that a object is nonliving

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?

Aflame cell is at the end of each tubule of the nephridium malpighian tubules kidneys none of the above

In general, characteristics that an organism survive and reproduce become more common over time. what mechanism of evolution causes this?