conditions can vary year round for animals in the wild and resource limitations can cause them to vary in size and success. Which factor would be the LEAST worrisome for a population of deer in the winter? a. changes in weather; b. predators; c. food availability; or d. access to mates

The LEAST worrisome factor for a population of deer in the winter would be d) access to mates.

While access to mates is essential for reproduction and maintaining a healthy population, it is less critical in the winter season compared to other factors. During the winter, deer typically experience reduced reproductive activity as they conserve energy and focus on survival. Additionally, the breeding season for deer typically occurs in the fall, so by winter, mating has already occurred, and pregnancy is underway for female deer.

On the other hand, changes in weather (option a), predators (option b), and food availability (option c) are more significant concerns for deer in the winter. Harsh weather conditions can affect their ability to find shelter and remain warm, while predators may take advantage of weakened or slowed deer. Moreover, food scarcity due to limited vegetation and forage during winter months can lead to malnutrition, weight loss, and reduced population growth. These factors directly impact the size and success of deer populations during this season.