What is Heruma's Genotype?

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

The idea of spontaneous generation was disproved by in a experiment involving jars of meat

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.