Plz get brainlestleah suffered from a bacterial infection. white blood cells her recover from the infection. which two organ systems are mainly involved in this process?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Astudent sees several ants walking up a wall following the exact same trail that an ant took earlier. she wants to apply the scientific method to determine how the ants detected the trail. which of these steps would come first in her application of the scientific method? perform an experiment by cleaning the scent away from part of the trail. draw a conclusion that the ants follow a scent trail. make a prediction about what the ants will do after she cleans away part of the trail. hypothesize that the ants are following a scent trail that the first ant left.

If there is another new infectious disease somewhere in the world, what do you think canadian officials should do