Examlex
There are 54 students in a certain class. The number of females is 6 less than three times the number of males. Find the number of females and the number of males in the class. The number of males is __________. The number of females is __________. Please enter your answer as two numbers, separated by a comma.
Glossopteris
An extinct genus of seed fern that serves as evidence for the theory of continental drift and once thrived in the supercontinent Gondwana.
Archaeopteryx
An extinct genus of bird-like dinosaurs that is considered by many to be the earliest known bird, illustrating the transition between non-avian dinosaurs and birds.
Homologous Structures
Anatomical features in different species that share a common ancestral origin despite possibly serving different functions.
Comparative Anatomy
The study of similarities and differences in the anatomy of different species to understand their evolutionary relationships.
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