Algae would be the one in Kingdom Protista.
T cell activation is initiated by an activated B cell.
The B cell presents antigens on its MHC receptors. The T cell recognizes the antigen bound to the MHC. There are other cosignals that fully activate the at cells but the antigen on the MHC receptor on the B cell is where it all starts.
Answer:
- CO2
- H2O
Explanation:
Candle is made up of paraffin wax which is a type of hydrocarbon like methane. When the hydrocarbon comes into contact with oxygen. Carbon dioxide and water are produced. the light produced is due to the combustion of the hydrocarbon.
Answer: If all grasshoppers are removed from the food chain, what will happen to the bluebirds? ... The bluebirds will begin eating more plants.
Explanation: