urine mixed with Benedicts solution and heated changes to orange what was present in the urine​ sample

Explain the source of radioactivity in uranium in earth’s crust by which it produces nuclear radiation

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.

Look at the inheritance patterns. what do you notice? can a single offspring inherit both chromosomes from one parent?