The anagram is comet.
Unscrambled, roteem tocem and ristadeo spell meteor, comet, and asteroid.
Those letters will spell heating.
The letters 'isrdefn' unscrambled can spell the following words:FindersFriends
The letters 'talinger' can be unscrambled to spell the following words:AlertingAlteringIntegralRelatingTriangle
The letters 'sheccer' unscrambled spell the word screech.
Unscrambled, roteem tocem and ristadeo spell meteor, comet, and asteroid.
The anagram is comet, an icy body that orbits the Sun and displays a "tail" of vaporized particles when it passes through the inner solar system.
Those letters will spell heating.
The unscrambled word is "evolution."
The letters 'uafsedrnir' unscrambled spell the word fundraiser.
The letters 'rdugni' unscrambled spell the word during.
The letters 'ytiarf' unscrambled spell the word ratify.
SEOMU unscrambled is MOUSE so MOUSE is an animal.
The letters 'anottccr' unscrambled spell the word contract.
The letters 'tepichon' unscrambled spell the word phonetic.
The letters 'tearg' unscrambled can spell the following words:GrateGreat
The letters 'treeatan' unscrambled spell the word anteater.