Sugar maple trees are very sensitive to warm temperatures and do not grow and reproduce well south of pennsylvania. oaks and hickories, on the other hand, can tolerate a much wider range of temperatures and grow all the way from canada south into georgia and florida. if a hillside in a state north of pennsylvania has mostly oaks and hickories growing on it with very few sugar maples, what can you correctly conclude about the climate

Which of the following is an abiotic factor in an ecosystem? a. bacteriab. airc. niched. grass(abiotic=non-living) me !

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier

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.