What is an educated guess that can come from a previous experiences and logical inferences?

In the african savanna, more wildebeests are born than the environment can support. which is most likely to happen over a period of years as a result

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

Explain the process that creates the heat of the sun?