Down syndrome is a condition in which the individual

The individual has a short stature and a broad facial profile, it has an extra copy of chromosome 21, and it has intellectual impairment.

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