HELP with all 3 of them please ​

According to the loco mass the mass of reactants and products

The asian shore crab (hemigrapsus sanguineus) is an invasive species that has impacted the atlantic coast. predict what characteristic of this invader would most likely disrupt the biodiversity of this area.

Which of the following is not a food produced in rainforests? a) coffee b) cocoa c) avocados d) wheat