ANSWER: Are.
Organic compounds are only generated by living things.
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For question 3, it would not leak through the whole sandwich because the cell membrane is thick
Answer: C). A tsunami would decrease abundance by causing physical damage to the organisms and their ecosystems.
An intertidal zone is also known as littoral zone. It is the region which is covers the foreshore and seabed. This region is exposed to the affects of tides. This region is highly vulnerable to tsunamis. The tsunami will disturb the habitat of organisms living in intertidal zone. Therefore, will result in decrease in abundance of aquatic organisms.
That is because water has a high heat capacity, meaning it can absorb large amounts of heat without the temperature being affected.
Carbon dioxide is what humans exhale, giving trees carbon dioxide will produce oxygen