7D: Ecology test on June 9. Paper test, closed book. Study
When we can wash our foot and vegetables, that wildlife cannot. the toxic chemical will slowly accumulated in their bodies. that will make them very sick
- If this continue, many Wildlife will be extinct and if human consume these animals we will have toxin accumulated in our body
- for example, people like to eat tuna because it is meaty and very tasty
but tuna live in the Deep oceans and they are gigantic. in many large fish, there is a significant amount of mercury and lead in the meat
the world health organizations recommend that pregnant women only eat two fish meal a week during pregnancy
