Question 1
A secondary consumer could eat
◦ only herbivores.
◦ only primary producers.
◦ primary carnivores.
◦ anything "below" it in the food web.
◦ only green grass.
Question 2
After a shipwreck you are alone on a deserted island with a pair of pigs and a large supply of corn. Your best strategy would be to
◦ feed the corn to the pigs and feed upon their offspring.
◦ kill the pigs immediately and then eat the corn.
◦ share the corn with the pigs, and then eat the pigs when the corn is gone.
◦ plant all the corn, and then feed it to the pigs.
◦ eat the corn alternating with the pork.