Scientists work to answer questions about and things in the natural world work.

living and nonliving

Explanation:

Scientists work to provide answers to the living and non-living components of the environment. The living components of our environment (world) involve the plants and animals and are studied by Biologists while the non-living components (can be loosely referred to as matter) of our environment are studied by Chemists and Physicists. Scientists aim to understand how this components interact/work individually and with one another.

answer: national resource conservation services

national resource conservation services is the us. based approach that provides technical and financial assistance for natural resource management. nrcs society in conservation of resources by involving in activities like farmland protection, flood prevention, watershed protection, urban conservation, conserves economic and environmental conditions. it conducts soil surveys and implements the policy of natural resources management on the society.

i'm guessing this is from edg enuity so the answers would be, from top to bottom,

theodor schwann

matthias schleiden

robert hooke

rudolph virchow

anton van leeuwenhoek