Answer:
The selenium particles when coated on paper towels were extremely effective and continuously inhibited (about a 90% reduction) the growth of gram-positive bacteria including S. aureus and S. epidermidis after 24, 48, or 72 hours.
Answer:
Scientific models are used to explain and predict the behaviour of real objects or systems and are used in a variety of scientific disciplines, ranging from physics and chemistry to ecology and the Earth sciences.
Explanation:
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Acid precipitation is rain, snow, or fog with a pH lower than 5.2 making it more acidic. This is important to living organisms because compounds created by the burning of fossil fuels react with water in the air to formacids that fall to Earth.
In any given asexually reproducing species, the chromosome number is always the same. In sexually reproducing organisms, the number of chromosomes in the body (somatic) cells typically is diploid (2n; a pair of each chromosome), twice the haploid (1n) number found in the sex cells, or gametes.
Answer: the structure in the cells nucleus that houses a cell’s genetic information is chromosome
Explanation:
