I ship Bakudeku don't hate please​

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

Some birds look for food near cattle and other livestock. the movement of the cattle churns up the ground, making insects available to the birds. the cattle appear to be unaffected by the presence of the birds. what kind of relationship exists between the birds and the cattle? o a. parasitism o b. commensalism o c. predation o d. mutualism

Vessels draining the myocardium of the heart, open primarily ,into which chamber?