What type of protein helps inolecules move through a cell membrane?
A. Channel protein
B. Carrier protein
C. Receptor protein
D. Glycoprotein

Carrier protein help molecules to move through a cell membrane.

Explanation:

Carrier protein help molecules to move through a cell membrane.

Carrier proteins transport ions and molecules either through facilitated diffusion or by secondary active transport. These proteins also bind to a specific molecule that needs to be transported.

nucleus

would be most reasonable answer tbh

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