Answer:
(4) tissues
Explanation:
There are three circles the innermost circle indicated the cells middle circle is the tissues and the outermost circle indicated the organs. Multicellular organisms are made up of thousands of different types of cells .Different cells constitute together forma a tissues and different tissues form a organ and different organs together form an organ system. Hence the X labeled circle denotes the tissues.
No. Food is used to produce ATP. ATP is then used to power all of the activities in the cell.
Answer:
A, they have variations in arrangement around a double bond.
Explanation:
If you look up a picture of cis trans isomers, you can see that both the cis and the trans isomer has a double bond. However, the other elements have a different arrangement. They are not mirror images, that would be enantiomers.
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Answer:
1) glycolisis and pyruvate oxidation
2) light reactions and dark reactions
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