The answer to question 7 and 8 are both b.
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The advantageous proteins that build larger molecules help prolong life life. If there is better survival and reproduction, it is more likely to pass onto the next generation. If it continues to be advantageous, the sequence of them change to support the life of the current species.
D. fossils will help you discover how old the rock is, fossils would not be included in the question if the answer does not relate to them
Answer:
false because sugars are oxidised to release energy
Explanation:
respiration itself clearly tells us about usage of oxygen
The pretense and intensity of certain elements will determine a specific minerals plot