Answer:
The definition of a pure line is a result of inbreeding where animals or plants have certain characteristics that are the same through generations. An example of a pure line is the result of inbreeding of a certain flower to help it fight off diseases.
 
        
             
        
        
        
The difference at a deeper depth would be water pressure crushing down on them
        
             
        
        
        
<span>a. chromosomes  hope that helped I'm doing the same quiz.</span>
        
             
        
        
        
Your missing some function/description.
Answer/Explanation:
Cytoplasm: [H] Jelly-like substance within the plasma membrane
Lysosome: [E] Sac filled with digestive chemicals
Mitochondria: [F] Structures that converts nutrients to energy
Centriole: [A} Structure that organizes motion of chromosomes
Endoplasmic reticulum: [G] passageways where chemicals are made
Vacuole: Sacs that store water, nutrients, or waste products
Cell membrane: [D]  Membrane that surrounds and protects the cell
Nucleus: [J] Structure that contain DNA and regulates genes
Cytoskeleton:  framework of protein fibers that guides organelle movement in the cell and help shapes the cell
Ribosome:[I] Structures that manufactures ribosomes
Nuclear membrane: [C] Membrane that protects the Nucleus
Golgi apparatus: [B] Stack of membranes that packages chemicals
Vesicle: [K] Package created by Golgi appaaratus
Nucleolus:[L] Small structure that synthesizes proteins
[RevyBreeze]
 
        
             
        
        
        
Answer:
A
Explanation:
Blow flow in the capillaries is slowest despite the large surface area. This is to allow for exchange of gases and nutrients at the cellular level.