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Migratory animals often prepare themselves before migrating. Why do some avian migrants adjust their internal organs before departure?
The male fiddler crab has an enlarged major claw. What is the primary function of this specialized claw?
_____ assortative mating is the tendency to choose mates with similar characteristics, while the tendency to choose mates with dissimilar character characteristics is referred to as _____ assortative mating.
The behavior that refers to the interaction between two or more animals of typically the same species is called:
Identical twins have the same genotype due to their identical DNA. How do scientists use this to study the heritability of certain traits?
Identify which of the following statements about the "Optimal foraging model" is incorrect.
Bi-parental care is most common in birds, where the male usually provides ______ and the female provides ________.
