The most constant temperature is found in tropical rainforest.
Tropical rainforests are found near the equator and have temperatures between 20°C and 25°C year-round. There is no dry season in tropical rainforests, all months have an average precipitation and receive about 250 cm of rainfall per year. Tropical forests are classified by the amount of rainfall received each year.
The answer is C.
Monogamy: when one male breeds with only one female for life.
polygyny: where one male mates with multiple females.
Cell, the smallest unit that can exist independently