In which example is friction the most difficult to overcome? a. static friction between a desk and the floor b. rolling friction between a desk on wheels and the floor c. sliding friction between a desk and the floor once it is moving d. fluid friction between a moving desk and the air

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?

Which best example best demonstrates the importance of having knowledge of evolutionary relationships? a. illustration of a plant b.organ transplantation between species c. blood donation from a human d. do you need sequence of an insect.

Which animal is a producer in this ecosystem