Air particles from areas of

What role do traits play in affecting an organisms ability to reproduce? finches

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

Witch theory suggests all living things are made up of cell or cells