Q: In Germany, the date in the spring season when new leaves open on horse chestnut trees (Aesculus hippocastanum) has been recorded every year since 1951. Which one among the following groups of scientists primarily records such seasonal activities of plants?
(a)Physiologists
(b)Phenologists
(c)Taxonomists
(d)Ecologists
Correct Answer: (c)
The correct answer is (c): Taxonomists. Subject: Science & Technology | Sub-topic: Energy Technology Note: This answer was determined through AI-based research. Verify against the official answer key when available.