Scientist

Plants vs. Zombies · Games · Zombie, Support class, Brainy class, Science tribe

Powers and abilities

Zombie Physiology (Heroes)
Marksmanship (Can complete timed challenges that require sharpshooting skills such as the Crazy Target mode)
Explosion Manipulation (Via Sticky Explody Ball and Sticky Cheetah Ball)
Teleportation (Via Warp and Cheesy Warp)
Healing (Via Zombie Heal Stations; Heal Beam of Science, and Mega Heal Bomb
Intangibility (Via Energy Warp)
Heat & Water Manipulation (Via Steam Blaster)
Healing (With Dr. Heals and Heal Zombie)
Energy Projection (With Gatling Bot/Golden Gatling Bot, Hide-n-Shoot Bot and Uplink Bot/DJ Uplink)
Statistics Amplification (With Flag Zombie)
Ice Manipulation & Status Effect Inducement (Speed Reduction; With Mr. Freezy and Yeti Imp)
Status Effect Inducement & Paralysis Inducement (Paralysis Inducement; With Loudmouth Bot)
Homing Attack (With Uplink Bot/DJ Uplink)
Radiation Manipulation & Likely Poison Manipulation (With Mr. Toxic)
Electricity Manipulation (With Mr. Electro)
Fire Manipulation (With Mr. Toasty)
Explosion Manipulation (With Rocket Bot, Explody Bot, Exploding Imp and Yeti Imp)

Is the second weakest zombie when it comes to durability, only being slightly stronger than the Imp.

Ranked tied for #2 of 139 in Plants vs. Zombies by strength.

Scientist vs Promathia (Final Fantasy · Tier 2-C): Promathia · Slight edge
Scientist vs Bandana Waddle Dee (Kirby · Tier 2-C): Bandana Waddle Dee · Slight edge
Scientist vs The Nameless One (Dungeons & Dragons · Tier 2-C): The Nameless One · Slight edge
Scientist vs Yuya Sakaki (Anime) (Yu-Gi-Oh! · Tier 2-C): Too close to call
Scientist vs Colonel.EXE (Mega Man · Tier 2-C): Too close to call
Scientist vs Motaro (Mortal Kombat · Tier 2-C): Scientist · Slight edge
Scientist vs Evil Dragon (Touhou Project · Tier 2-C): Scientist · Slight edge
Scientist vs Dimension Sword (Dragon Ball · Tier 2-C): Scientist · Slight edge