Can someone me i truly do not know

Imagine that a mouse has white fur because of a mutation in its dna. which of the following conclusions can be drawn

Classify the structures as homologous or analogous, depending on their structure and function.

Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand