The ______ of a butterfly includes four stages: egg, larva, pupa, and adult.
life cycle
Her careful _____ of bird behavior helped her discover a new migration pattern.
observation
Water has the _____ of expanding when it freezes, which is why ice floats.
property
After the CEO retired, his younger assistant became the company’s _______
successor
Scientists need to _______ a hypothesis before starting their experiment.
formulate
Bees collect _______ from flowers, which helps in pollination and honey production.
pollen
His _____ to climate research earned him an international award.
contribution
True doctors must _____ patients with respect and empathy, not just medication.
treat
Some traits, like eye color, are passed down through _____ from parents
inheritance
The ______ published a groundbreaking paper on ancient civilizations.
scholar
______ plays a major role in determining whether someone will develop certain diseases.
Genetics
She works in the _____ of marine biology, studying deep-sea creatures
field
