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3241004551 [841]
3 years ago
11

Please help ASAP!

Biology
1 answer:
Kaylis [27]3 years ago
7 0
Wow. None of these are great. However, I think that A is the best answer. If you do a biodiversity study and find there is an open niche in the ecosystem, this may indicate an opportunity for an invasive species to enter the ecosystem.
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Some viruses can be crystallized and their structures analyzed. one such virus is yellow mottle virus, which infects beans. this
Mariana [72]
The correct answer is 9 proteins form each of the 20 facets of this virus. A capsid is the protein shell that surrounds a virus. A capsomere is the subunit of the capsid. Depending on the virus, capsomeres arrange in many different shapes to form the capsid. The yellow mottle virus has 20 facets, this means that it has an icosahedral capsid. Since it contains 180 identical capsomeres, we can conclude that 9 proteins form each facet.
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Who planted more than one million trees to reduce soil erosion and satisfy demand for household biofuels?
sergeinik [125]

Answer:

50,000 women as part of the Wangari Maathai Green Belt movement

Explanation:

From the time when Wangari Maathai began the movement in 1977, more than 51 million trees have been planted and more than 30,000 women have received training in forestry, food processing, beekeeping and other trades that help them earn income while preserving their land and resources. Communities in Kenya (both men and women) have been motivated and organized to prevent further destruction of the environment and restore what has been damaged. The main theme of the Green Belt Movement remains to "mobilize community awareness for self-determination, justice, equity, poverty reduction and environmental conservation, using trees as an entry point."

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3 years ago
Read 2 more answers
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GaryK [48]
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