Fish have scales that enable them to live in a water environment. This is an example of Multiple Choice
A:homeostasis.
B:adaptation

C:metabolism.

D:development

E:cellular organization

Adaptation

Explanation:

A thin durable layer that develops over fish's skin is called scales. Adapting marine habitat means that they will have Fins and the hard coating scale that enable fishes and other animal adjust to the condition of the water  environment.

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.

69 is the correct math for the amino acids