Fleas are tiny insects that you might find on your dog. Fleas bite animals' skin and suck their blood, causing the animal to itch while the fleas get food and a warm home. This is an example of .
Select one:

parasitism

predation

mutualism

commensalism

Most tornadoes carry winds speeds in a range of km per hour

Seafood watch is a program that identifies sustainably harvested, ocean friendly seafood in order to

Informatii despre riul nistru dup algoritmul pozitia pe continent originea denumirii lungimea izvorul gura de varsare afluentii directia riului caracterul cursului activitatea de model are regimul. de inghet variatia nivelului so volu! mul de apei tipul de alimentatie importantanta pentru om unitatile de relief strabatute caderea riului