How do you put together 2 plant to make 1 like tomato and cucumber?

You can't actually "put together" two plants to make one, like a tomato and a cucumber.

Here's why:

* Genetic Differences: Tomatoes and cucumbers are from entirely different plant families. They have vastly different genetic makeup, making it impossible to simply combine them.

* Reproductive Barriers: Plants reproduce sexually through pollination. Tomatoes and cucumbers have different reproductive systems and cannot cross-pollinate.

What you *can* do:

* Grafting: This technique can be used to combine two different varieties of the *same* plant species, but it doesn't work across species. For example, you could graft a tomato onto a tomato rootstock.

* Breeding: Through selective breeding over many generations, scientists can create new varieties with characteristics from different plants. However, this is a long and complex process, and it's not about directly combining plants.

What you might be thinking of:

* "Cumbermato" This is a fictional fruit from the "Futurama" animated series. It's a humorous concept and not a real thing.

It's important to remember that plant biology is fascinating, but it's also governed by strict rules. While we can do amazing things with genetic manipulation, combining a tomato and a cucumber in a single plant is currently beyond our capabilities.