Biochemical- apart of the second defense system
The other molecules are triglycerides, low density lipoprotein, and high density lipoprotein.
A squirrel stores food in a tree hole.
Each element is made of only one kind of atom
Answer:
Photoperiodism
Explanation:
The term "photoperiodism" was coined to describe a plant's ability to flower in response to changes in the photoperiod: the relative lengths of day and night. Because flowers produce seeds, flowering is crucially important for the plant to complete its life cycle.
