Covalent bonds formed differently than ionic bonds. How is the difference observed in the properties of covalent substances

An ecologist studied the same species of deer during the summer and the winter. she noticed that during the summer, when there was plenty of food, the deer were energetic and playful. however, during winter when food was scarce, the deer moved more slowly and did not run unless they needed to escape a predator. which scientific fact is best supported by her observations?

Use the distance formula to determine weather each pair of segments have the same length

Fungi exist as single cells or as branching networks of multicellular filaments. how does the structure of filaments relate to their function