All the offspring of a cross between a black-eyed mendelien and an orange-eyed mendelien have black eyes. this means that the allele for black eyes is the allele for orange eyes. a. codominant to b. recessive to c. more aggressive than d. dominant to

D. dominant to, since the orange eye trait would not be expressed at all in this cross

Average growth population growth

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on