Answer:
2] conserve salt 1] requires the presence of a membrane protein
Explanation:
easy your welcome enjoy your A+
A small cell lived inside a larger cell to the benefit of both cells.
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Answer:
1. nitrogen fixing bacteria soil converts excess "nitrates"
Explanation:
usually caused by low h2o, water movement and lack of minerals to filter water and kill bacteria..
2 primary components of septic system are tank and a septic pump to regulate waste and store it in a tank underground. when full, a service has to engage in emptying the tank or it will contaminate water supply...
Answer: c) the human genome contains approximately 25,000 genes
e) there are approximately three billion base pairs in the human genome
Telomeres are protective sequences of nucleotides found at the ends of chromosomes,Which become shorter every time a cell divides.
A gradual degeneration of an organism occurs, resulting in ageing.
However, some cells are able to replenish their telomeres using the enzyme telomerase.
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