Question

Scientists are studying compounds in a newly discovered rain forest plant. The plant produces an unusual substance that local people say acts as an anesthetic. One scientist tested the substance with the chemical indicator copper (II) sulfate and sodium hydroxide.

if the test is negative, which type of macromolecule is not present in the substance?

Answer 1

copper

Step-by-step explanation:

Answer 2

It's a bit late but the answer is protein.

Step-by-step explanation:

I took the test from k12