Here are the answers to the questions based on your descriptions:
Question 11
A scientist who studies the tiny microorganisms of the environment:
Microbiologist
Question 12
A scientist who studies insects, spiders, snails, and other bugs of an environment:
Entomologist
Question 13
A scientist who studies chemicals and the effects of pollution in the air, water, and soil:
Chemist
Question 14
A scientist who studies the plant life in an environment:
Botanist
Question 15
A scientist who studies the whole environment as a working unit:
Ecologist
Question 16
The process of adjusting to and surviving environmental conditions:
adaptation
Question 17
The study of the oceans and seas, their currents, and actions:
oceanography
Question 18
The study of the Earth’s crust layers, minerals, and soils:
geology
Question 19
A(n) ________________ species of organism is unique to a specific environment, and not found in other areas:
endemic
1 answer