Because it transports energy for all cellular metabolic activities.
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Answer:
coal, oil and natural gas but the one that generates the least is natural gas
Explanation:
Answer:
The correct answer is 'If molecules are small enough, then they can pass through the semipermeable membrane because they can cross the semipermeable membrane from their small pores or openings'.
This type of organism is called an autotroph.They are organisms capable of self-nourishment by using inorganic materials as a source of nutrients and using photosynthesis or chemosynthesis as a source of energy
both species had growth in number within the same time period
