A food chain is a simple model that shows the feeding relationships among the organisms in an ecosystem. true or false

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

The following statement about pathogens are true except for one, which statement is not true? a. pathogens belong in the human body b. pathogens can cause infectious diseases c. some pathogens can be classified as animals d. pathogens can multiply inside a host organism

Suppose you are facilitating an advisory group to address teen pregnancy. whom would you invite to the group and why ? .