Original remains of insects may be found in hardened tree resin called amber or sap
Answer:
They are large macromolecules
Explanation:
Such as lipids, carbohydrates, proteins, or nucleic acids
I'd say the answer is C but I'm not 100% sure. If not C then maybe B
The device that is being described above is the EEG or also
known as the electroencephalogram. This is a type of test that is being used in
the brain that will help in monitoring electrical activity. This device will
enable to show the results of which are wavy lines that are being recorded. It
is done by the communication with the impulses on the brain.