Plant cells are much less flexible than animal cells. which cellular structure in plant cells is most responsible for this characteristic?

There are six elements that make up most of the human body. which of the following is not one of these six elements?

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

Look at the photo of the leaf. which term best describes this leaf?