The continual input of energy, mostly from sunlight, sustains the process of life. Sunlight allows plants, algae and cyanobacteria to use photosynthesis to convert carbon dioxide and water into organic compounds like carbohydrates. This process is the fundamental source of organic material in the biosphere. There are a few exceptions to this, such as ecosystems living around hydrothermal vents on the ocean floor, which derive their energy from the chemical compounds such as methane and hydrogen sulfide. In either case, the overall productivity of an ecosystem is controlled by the total energy available.
Answer:
a. 50%
Explanation:
<em>BRCA1 genes is a tumor supressor gene whose harmful mutation can cause hereditary breast ovarian cancer syndrome in both males and females. The BRCA actually stands for breast cancer.</em>
<em>Mutation in BRCA1 gene is heritable and every progeny of a carrier parent irrespective of the sex has a 50% chance of inheriting the trait from such parent, be it from the mother or the father.</em>
Hence, the correct option is a.
Monday is the best day since there is no wind. To conduct canopy fogging, the ideal conditions would be windless and calm, so as not to disrupt the fogging operation.
<h3>What is canopy fogging?</h3>
During fogging, a petrol-powered fogging machine is used to disseminate a non-hazardous natural pyrethroid pesticide into the forest canopy.
The missing image of the question is attached below.
As per the image description, Monday is the best day since there is no wind. To conduct canopy fogging, the ideal conditions would be windless and calm, so as not to disrupt the fogging operation.
Thus, Rachel should conduct canopy fogging on Monday according to the given scenario.
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Answer:
D
Explanation:
All of the above are parts of the climate that could be subject to change.
Answer:
Human interaction with the ecosystem has rapidly spread disease to Yellowstone's wildlife, which has proven to have adverse effects on populations. Also, humans tend to leave trash in poor areas. Littering is a problem in Yellowstone because it can be ingested by the wildlife and also pollute the park.
Explanation:
