1. all organisms that make their own food are called
a photosynthesizers
ob molecules
c producers
d plants

Which was most likely an effect on society that resulted from improvements in blood handling during world war i and world war ii?

Knowing the importance of the essential elements, why would someone chose a diet that does not address all of them?

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.