2 semejanzas y 2 diferencias entre la célula procarionte y eucarionte

de biología​

The process by which natural forces move weathered rock and soil brim one place to another is called

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

Why do we perceive objects as retaining their brightness under different lighting levels?