An enzyme is a large molecule.

A. Nucleic Acid
B. Protein
C. Carbohydrate
D. Polysaccharide

B Protein molecule

Explanation:

Enzymes are protein molecules in cells and speed up chemical reactions in the body, but do not get used up in the process, therefore can be used over and over again

I believe it is B, Protein

Explanation:Im always correct

ysosomes are membrane-bound vesicles that contain digestive enzymes, such as glycosidases, proteases and sulfatases. lysosomal enzymes are synthesized in the endoplasmic reticulum (er), are transported to the golgi apparatus, and are tagged for lysosomes by the addition of mannose-6-phosphate label.

explanation:

a researcher conducts an experiment on the secretion of a particular hormone in mice. scientists inject mice with a substance that stimulates the production of the hormone. the scientists then test the levels of hormones produced by the mice. the tool used to measure the hormones consistently detects the levels at 10 points lower than the actual hormone levels in the mice. this tool makes measurements, but the measurements aren't .

explanation:

no u