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A colourful male guppy courting a female guppy: What are the influences of mate selection by female
Diagram of the general anatomy of a male cat
Common Shelduck (Tadorna tadorna) is a waterfowl species shelduck genus Tadorna - Breeding male
Nonverbal communications convey strong, powerful messages that may be negative or positive.
Caregivers’ responses sometimes help a child with strong emotions adapt to the environment.