Agricultural practices relating to irrigation have the tendency to reduce the water level of river basins.
<h3>What are the effects of irrigation agriculture on river basins?</h3>
Irrigation agriculture requires that crops are watered artificially and this requires a water source. Hence, waters in river basins suffer and this leads to a reduction in their levels.
Water quality is impacted by agricultural practices such as the use of agrochemicals and fertilizers. Agrochemicals are washed into water bodies and this impacts biodiversity life in water.
One conservation strategy to reduce the impact of this kind of agricultural practice would be to practice organic farming. A farming practice that is devoid of using agrochemicals or the ones that are not poisonous to biodiversity and are biodegradable.
More on the effects of agrochemicals on waters can be found here: brainly.com/question/16259315
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That the island was far away so the species were not alike from main land birds
The absence of nucleosomes in a section of the genome is known as a nucleosome-free region (NFR). They are frequently located at the start and end of genes.
The repeating unit in eukaryotic chromatin that resembles beads on a thread is called a nucleosome. There are roughly 150 base pairs of DNA in one nucleosome. DNA packaging is carried out by eukaryotic cells to fit the lengthy DNA strands into each cell's nucleus. The system is constructed by wrapping DNA around eight histone protein cores.
It is believed that an NFR at the start of a gene is crucial for gene activation. A gene's correct termination may depend on the NFR at its terminus.
A nucleosome on a promoter stops transcription from starting. Thus, the nucleosome functions as a repressor of all transcription in addition to being a general gene repressor.
To learn more about nucleosomes, genes and nucleosome-free region here,
brainly.com/question/12416838
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Answer:
A is the answer. She forgot to eat
Explanation:
Hunger is one the early symptoms of people who has hypoglycemia. Hypoglecemia is having low sugar in the blood and if there is any secretion of insulin from any part of the body, it lower the sugar more and more which is not what we want.
