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Kazeer [188]
3 years ago
7

.

Chemistry
1 answer:
777dan777 [17]3 years ago
6 0
1]Well if the planets were removed the pray would have no food to eat, because of this the food chain would most likely die out, or the pray would need to find a new location with materials they can consume.

2]Explain how energy is transferred through food chains and food webs in an ecosystem. Energy is transferred through the separate trophic levels of a food chain or web by feeding.The first trophic level (producers) is that of plants which are examples of autotrophs – they make their own food.
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If you start with 100 grams of a radionuclide, how much will you have after two half-lives have passed?
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After first half-life you will have 100/2=50g. After second half-life you will have 50/2=25g.
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Phosgene is a highly toxic gas made up of carbon, oxygen, and chlorine atoms. Its density at 1.05 atm and 258C is 4.24 g/L. (a)
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