_________ are proteins which catalyze chemical reactions in organisms meaning they increase the rate of the reaction without being used up or changed.

Question 4 options:

Enzymes

Sugars

Fats

Lipids

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Question 5 (1 point) Question 5 Unsaved
Fats, oils, phospholipids, steroids and waxes are all examples of ________ which are macromolecules made up almost entirely of hydrogen and carbon.

Question 5 options:

A)
Carbohydrates

B)
Lipids

C)
Proteins

D)
Nucleic acids

Question

_________ are proteins which catalyze chemical reactions in organisms meaning they increase the rate of the reaction without being used up or changed. 

Question 4 options:
	
Enzymes

	
Sugars

	
Fats

	
Lipids

Save
Question 5 (1 point) Question 5 Unsaved
Fats, oils, phospholipids, steroids and waxes are all examples of ________ which are macromolecules made up almost entirely of hydrogen and carbon.

Question 5 options:
	
A) 	
Carbohydrates

	
B) 	
Lipids

	
C) 	
Proteins

	
D) 	
Nucleic acids

ramzy197 · Answer

question 4 is enzymes 
question 5 is lipids