Which Statement best describes how genes are able to produce an organism's trait

This is what i found on google “phytoplankton, tiny organisms that live in the ocean, are autotrophs. some types of bacteria are autotrophs. most autotrophs use a process called photosynthesis to make their food.” i hope this you for what your looking for

Centriole.centrioles are present in animal cells but are usually absent in plant cells.

What is it that you need with?