Answer:
C. Organs are composed of tissues , which are composed of cells .
It looks like you got everything correct except for the big thing in the middle which is the vacoule. It should be colored light blue. The far bottom left where you have it colored light blue is the Golgi apparatus and that should be colored dark blue. Everything else looks pretty good.
These are called "chromosomes." They help carry your DNA and are an important factor in many of your physical aspects.
The puppies heads are often to big to fit through their mothers birth canal. They may get birth defects like flat chests, if their face are wrinkly they get acne and eye problems, and they are prone to skeletal disorders like hip dysplasia.