1 1.3.2 Test (CST): Science and Engineering Question 23 of 25
What is the smallest part of a chemical compound that has all the properties
of that compound?
O A. A mineral
OB. A nucleus
O C. A molecule
O D. An atom
SUBMIT

Enzymes are proteins that speed up reactions by providing an additional energy source supplying additional molecules for the reaction removing inhibitors that slow down reactions lowering the amount of energy required

There are specialized producers that live in warm water vents deep in the ocean. these producers do not per-form from photosynthesis, but instead perform a similar process with iron and other chemicals. why do you think these producers use this process instead of photosynthesis?

If the coding part of an mrna molecule is 1800 nucleotides (bases) in length, this molecule will contain codons and code for a polypeptide that is amino acids long.