Lamarckisme xtec gmail

It seems like you're trying to combine two unrelated things: Lamarckism and Xtec Gmail.

Lamarckism is a discredited scientific theory that proposes that organisms can pass on characteristics they acquire during their lifetime to their offspring. This theory was developed by Jean-Baptiste Lamarck in the 19th century and was later disproven by the discovery of genetics and the understanding of heredity.

Xtec Gmail, on the other hand, is not a real thing. Xtec is a company that provides IT services and solutions, but I couldn't find any information about them offering a product or service called "Gmail".

If you meant to ask something else, please feel free to rephrase your question, and I'll do my best to help!