The biologist stayed up all night reviewing cellular structures before the big exam.

Her biologistic explanation of social behavior ignored cultural and historical influences.

Many biologists agree that habitat preservation is essential for protecting endangered species.

The marine biologist carefully documented the behavior of the migrating humpback whales.

A team of marine biologists tagged the sea turtles to monitor their migration patterns.

The population biologist tracked changes in the deer herd over five years to understand the effects of habitat fragmentation.

After years of fieldwork, population biologists presented a comprehensive study on species dynamics at the symposium.

Many evolutionary biologists collaborate with geneticists to trace the ancestry of endangered species.

The molecular biologist spent months optimizing CRISPR protocols to improve gene-editing efficiency.

As an evolutionary biologist, she spent years studying the genetic changes that allowed birds to develop flight.