Yellow crazy ants live in large colonies ,scouring the forest floor for food and space. which situation is most likely occurring in this ecosystem

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

To maintain asepsis when administering an injection, all parts of the syringe can be handled except the:

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?