Answer: T cells
Explanation: Other cell types are also involved, the T cells are central in the rejection of grafts. The rejection reaction consists of the sensitization stage and the effector stage.
Answer:
Cellular energy.
Explanation:
During Respiration the chemical energy is converted into cellular energy. Respiration is the process by which the organisms obtained energy from the outside environment by combining glucose and oxygen. It helps in transport of Co2 outside the body.
This means that certain things can move in while other things cannot. For example water can easily enter a cell but other things cannot.
Answer: A substance made up of atoms of two or more different elements joined by chemical bonds. Organic compounds. Compounds that contain bonds between carbon atoms. The four major groups of organic compounds are carbohydrates, proteins, lipids, and nucleic acids.
<em>Organic compound, any of a large class of chemical compounds in which one or more atoms of carbon are covalently linked to atoms of other elements, most commonly hydrogen, oxygen, or nitrogen. The few carbon-containing compounds not classified as organic include carbides, carbonates, and cyanides. </em>
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The first place they inhabited was south east asia