itala at ihambing ang mga bagay na nabago o hindi nabago sa iyong pamilya sa tahanan dahil sa Pandemyang ito

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

Aheterozygous normal male marries a woman with a sickle cell anemia. give the genotypes and possible phenotypes of the offspring

All organisms contribute some water to the water cycle by conducting