I've checked all the options and I think that the right answer looks like this: Mollusks have highly developed olfactory receptors.
Answer:
Ecology is the study of how organisms interact with one another and with their physical environment.
Explanation:
The focea centralis functions to promote daytime vision, being the site of concentrated photoreceptors called cone cells.
Example:
When you skin your knee, cells divide to replace old, dead, or damaged cells. Cells also divide so living things can grow. When organisms grow, it isn't because cells are getting larger. Organisms grow because cells are dividing to produce more and more cells.
Answer:
the methyltransferase catalyzes the addition of a methyl group onto the 5' position of cytosine through a complex, multi-step process.
Explanation:
