4.a
5.d
those are the only ones i'm 100% sure about.
Sugar in fruits are is a different kind of sugar to natural sugar breaks down different in the body and where as regular sugar doesn't break down as well and it turns into fat molecules
B. tough strong tissues that provide energy to perform physical activities.
- Tendons and cartilage are connective tissues.
- Fibers are fibers not muscles.
Hope you could get an idea from here.
Doubt clarification - use comment section.