Question

the opposite figure illustrates a part of Spirogyra alga eneramining it under the compound microscope. it then answer The structure (X) consists of : (a)carbohydrates. (b)Lipids (c)proteins. (d)phospholipids. What is the building unit that enters in the formation of structure (X)? b Amino acid. d Glycerol. Glucose Fatty acid. What does the structure (Y) refer to ? Green plastids. Nucleolus. b Nucleus. d) Sap vacuole. (1​

Answer 1

Answer:

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