The endoscope is a way to a. remove a sample for biopsy b. observe the action of the digestive system c. watch the body’s enzyme action d. expose the alimentary canal to air e. all of the above

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.

the solute can move "downhill," from regions of higher to lower concentration, relying on the specificity of the protein carrier to pass through the membrane. this process is called passive transport or facilitated diffusion, and does not require energy.

i believe it is c: genes for body color and wing size are inherited separately from each parent.