In some small birds and bugs the number of chromosomes is hard to determine

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

Hybrid instruments that play sounds that are part sampled and part synthesized are known as:

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.