शीत उप-आर्कटिक जलवायु क्षेत्र में शंकुधारी वनों की प्रधानता वाली वन भूमि पाई जाती है। इन वन भूमियों को किस नाम से जाना जाता है?

Monsoon forests (Tropical Deciduous Forests) in India are found in regions receiving annual rainfall between:

Which of the following statements is/are correct? I. The variation in the duration of sunlight at different places is due to differences in latitude, altitude, season, and the duration of the day. II. Due to longer duration of sunlight, trees grow faster in summer.