Question

solve this............​

Answer 1

Answer:

Organisms such as hydra use regenerative cells for reproduction in the process of budding. In hydra, a bud develops as an outgrowth due to repeated cell division at one specific site. These buds develop into tiny individuals and, when fully mature, detach from the parent body and become new independent individuals.

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Answer 2

Answer:

(a) Three things are required in proper combination before ignition and combustion can take place---Heat,

Oxygen and Fuel. There must be Fuel to burn. There must be Air to supply oxygen.

There must be Heat (ignition

temperature) to start and continue the combustion process.