What did Darwin believe? A. Darwin believed that all organisms have a common ancestor.
B. Darwin believed that all organisms were created simultaneously by the force of nature
C. Darwin believed that all organisms have descended from two different ancestors.

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

Despite the differences in mature plant cells, all of them are derived from meristem cells. the three major types of tissue systems develop from the meristem. meristems develop cells in all but which tissue?

You see a white marker with an orange circle and black lettering. what does this marker tell you