Please help! No links What is the best definition of an allele?

A: the number of chromosomes present in an organism’s cells

B: the type of molecule that forms chromosomes and genes

C: an alternative version of a gene

D: the physical appearance of an organism has as a result of a specific gene

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