Biologist
Gary Stutte holds a tray with green, leafy sprouts on it

Biologist Gary Stutte examines radish plants being studied by NASA for future crop growth in space. Image Credit: NASA

      a person who studies plant and animal life



Sentences:
Biologists at NASA study what happens to the human body in space.

Marine biologists study things that live in the oceans.



More Information:
http://astroventure.arc.nasa.gov/biology/mission/biol.html   →
http://kids.earth.nasa.gov/archive/career/oceanographer.html   →