Examlex
During exercise,the blood returning to a person's heart contains hemoglobin that is about ________ saturated.
Water Striders
Aquatic insects that are able to walk on the surface of water by distributing their weight over their long legs.
Exaggerated Grasping Structures
Physical adaptations in organisms that allow for improved ability to grasp or hold objects, often seen in limbs or appendages.
Social Monogamy
A behavioral strategy where an individual forms a long-term pair bond with another individual, often involving shared parental duties, despite not necessarily being sexually exclusive.
Sexual Monogamy
A mating system in which an individual has only one partner during their lifetime or during a specific breeding season.
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