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Which of the following is NOT one of the 6 elements that make up 95% of the body weight of organisms

A cation is an atom that has lost an electron and now has a negative charge

A triglyceride is made of a glycerol molecule and how many fatty acids

What levels of protein structure is the chain of amino acids 

Which of the following is the main function of carbohydrates

What molecule is used by cells to make most other steroid molecules

which of the following best describes a species

Which of the following goes in the blank based on largest to smallest taxonomy. domain->kingdom->_______-> class

_________ is the main energy storage carbohydrate for plants and __________ is the main energy storage carbohydrate for animals

phospholipids contain both hydrophobic and hydrophilic regions