✧・゚: *✧・゚:*    *:・゚✧*:・゚✧
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✧・゚: *✧・゚:*    *:・゚✧*:・゚✧
❖ Watson and Crick were most well known for the discovery of the double helix. The double helix is the twisted ladder of DNA.
~ ʜᴏᴘᴇ ᴛʜɪꜱ ʜᴇʟᴘꜱ! :) ♡
~ ᴄʟᴏᴜᴛᴀɴꜱᴡᴇʀꜱ 
 
        
                    
             
        
        
        
Just like plants on land, ocean-going plankton need light from the sun to prosper and grow. But light is absorbed by ocean water, and some colors of light are absorbed more readily than others.That's why nearly all photosynthesis in the ocean takes place in the sunlit upper layers.
        
             
        
        
        
I believe it's B and C because "Chloroplast" and "Vesicle" are found in plants not animals
        
             
        
        
        
Fossils best demonstrate what ancient organisms may have looked like when they lived long ago. Without fossils, knowing such things would be nearly impossible.