Hey there! :)
During a lab investigation containing liquids of any kind, you should always test the odor by waving your hand over the top of an open container and sniffing cautiously. This is called wafting, and should always be used in the case that a harmful chemical is being tested.
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What I know is that amino acid has side chain, amine groupe ,and groupe of carboxyl so what make them difference is side group where the is 20 different R-group which give each individual characteristics
The primary goal of the Kyoto Protocol is c.address the problem of global warming by committing participating nations to policies that reduce greenhouse gas emissions.
The first Kyoto Protocol commitment period ended last 2012. Its second commitment period under the Doha Amendment will last until 2020.
The correct answer for this question is (A) Groups of cells form tissues.
In multicellular animals, a group of similar cells alongwith inter-cellular substances perform a specific function. Such an organization is called tissue. All complex animals consist of only four basic type of tissues. These tissues are organized in specific proportion and pattern to form an organ like stomach, lung, heart and kidney. When two or more organs perform a common function by their physical and/or chemical interaction , they together form organ system, eg., digestive system, respiratory system, etc. Cells, tissues, organs and organ system split up the work in a way that exhibits division of labour and contribute to the survival of the body as whole.
