What??????
Is this a question or is an opinion?
Answer:
Seasonal shifts in temperature and variation in amounts of precipitation
Explanation:
Temperate grasslands have pronounced annual fluctuations in temperature with hot summers and cold winters. The annual temperature variation produces specific growing seasons for plants. Plant growth is possible when temperatures are warm enough to sustain plant growth, which occurs in the spring, summer, and fall.
The answer should be the first one (A)
