Author Question: Food can be contaminated by toxic chemicals in the environment. Life at each level gets chemicals ... (Read 159 times)

faduma · **on:** Aug 20, 2018

Food can be contaminated by toxic chemicals in the environment. Life at each level gets chemicals from its food and passes them on to the next level. In this process the chemicals become _____.
1.diluted
2.concentrated
3.rendered harmless
4.a problem for humans
5.more toxic

Question 2

According to the USDA Food Intake Patterns, most adults should limit protein foods intake to 5-7 oz./day.
a. True
b. False
Indicate whether the statement is true or false