Multiple wallets on one metamask, one password?

I have multiple wallets on my metamask account. I only took down the seedphrase for when I had originally created my metamask account/wallet. If I needed to use a new computer, will the seedphrase and my password pullup all of the wallets associated with it? or only the original one. thank you!

Great question.
Your seed / secret recovery phrase will be the ultimate backup access to your funds.
Here’s a little quick read on it
https://metamask.zendesk.com/hc/en-us/articles/360020091432-How-does-MetaMask-generate-your-keys-

And here are the steps on how to recover the same wallet using a different device.
https://metamask.zendesk.com/hc/en-us/articles/360015289612-How-to-restore-your-MetaMask-account-from-Seed-Phrase-Secret-Recovery-Phrase