1) Bacteriologist 2) Botanist 3) Carrel 4) Carson 5) Cytologist 6) Delbruck 7) Ecologist 8) Environmentalist 9) Geneticist 10) Haeckel 11) Huxleian 12) Huxleyan 13) Kendrew 14) Microbiologist 15) Neurobiologist 16) Pasteur 17) Pasteurian 18) Physiologist 19) Phytologist 20) Sociobiologist 21) Systematist 1) Life scientist 2) Man of science 3) Scientist 4) Scientist who studies cells 
A biologist, or biological scientist, is a scientist who studies living organisms, often in the context of their environment. Biologists involved in fundamental research attempt to explore and further explain the underlying mechanisms that govern the functioning of organisms. Biologists involved in applied research attempt to develop or improve mo...
• (n.) A student of biology; one versed in the science of biology.
<specialist> A student of biology; one versed in the science of biology. ... (21 Mar 1998) ... 
(bi-ol´ә-jist) a specialist in biology. cell biologist a specialist in cell biology.
Someone who studies life and living things.
Bi·ol'o·gist noun A student of biology; one versed in the science of biology. 
Type: Term Pronunciation: bī-ol′ō-jist Definitions: 1. A specialist or expert in biology.
[n] - a scientist who studies living organisms
A person who studies living organisms, life processes and/or the animal and plant life of a particular place. Biologists also study the relationship of living things to one another.
biologist 1. A specialist or expert in biology or one who studies biology. 2. A scientist who studies living organisms. 3. A scientist devoted to the study of organisms and their relationships to their environments and the underlying mechanisms that govern how those organisms work.
a scientist who studies plants and animals
a scientist who studies living things
life scientist noun (biology) a scientist who studies living organisms
a person who studies living organisms, life processes and/or the animal and plant life of a particular place. Biologists also study the relationship of living things to one another.
a specialist in biology.