How many cell divisions does meiosis involve

Will someone me with this.. specialized cells which perform a particular function form: tissues organs or organism

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

Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.