Plants.
For apex--- Point a.
Glucose and oxygen.
trees
No, carbon dioxide is a reactant in photosynthesis.
chemical energy
Complex organisms need cells that perform many different functions. Complex organisms are capable of a lot of different things, and that variety needs to be supported on the cellular level. Without them, complex organisms cannot perform different functions.
For apex--- Point a.
Glucose and oxygen.
They have cell membranes. [APEX]
Organisms that reproduce quickly
trees
To answer specific questions
Organisms in the same scientific order would have the most similar traits.
The vertex or the apex. I prefer apex to describe the upper most tip of a triangle.
they are made of decayed organisms (apex)
It promotes cell growth - APEX
Photosynthesis Apex =]