The excretory system is the system of an organism's body that performs the function of excretion, the bodily process of discharging wastes.
Answer:
554
Explanation:
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Lipids contain more energy than carbohydrates because they contain more carbon to hydrogen bonds.
Plasmid is a small, circular, double-stranded DNA molecule that is distinct from a cell's chromosomal DNA. Plasmids naturally exists in bacterial cells, and they also occur in some eukaryotes. The genes carried in plasmids provide bacteria bacteria with genetic advantages, such as antibiotic resistance. To know whether the cell carry recombinant plasmids; only cells with a plasmid will reproduce and also the color of the colonies in E. coli plasmid recombination experiments allows scientists to distinguish colonies with recombinant plasmids from those without.
