In House Sparrows (Passer Domesticus) It Is Generally Found That

question 36

Multiple Choice

In house sparrows (Passer domesticus) it is generally found that both males and females care for the eggs and young. However, some male house sparrows do not provide parental care. In addition, it is known that young that receive parental care from both the male and female are more likely to survive to fledging (leaving the nest) . Which of the following activities by males that do NOT provide parental care would represent the most beneficial trade-off for the reduced survival of their offspring?

• A) attacking the nests of neighboring males
• B) mating with additional females and fathering more eggs
• C) eating to build up energy stores for migration
• D) grooming to eliminate parasites from their feathers

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Definitions:

Modern Humans

Homo sapiens, the species of hominids that represents the current form of humans characterized by advanced cognitive abilities and culture.

Chordates

A large phylum of animals that includes all vertebrates and some invertebrates, characterized by having a notochord at some stage in their development.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the brainstem down the back, and is encased in the vertebral column, transmitting nerve signals between the brain and the rest of the body.

Brain

The organ located in the head of an animal that coordinates its behavior, processes sensory information, and is the center of perception, memory, thought, and emotion.