Growth rate, not genetics, may determine lamprey sex
Science Recorder,
USGS sea lamprey expert Nick Johnson demonstrates the ridge of tissue, called a rope, along the back of a mature male sea…
USGS sea lamprey expert Nick Johnson demonstrates the ridge of tissue, called a rope, along the back of a mature male sea…
21 Science Facts The World Learned In March It was a busy month for scientists.
Sea lampreys (Petromyzon marinus) have gained a notorious reputation in the North American Great Lakes.
Пол млекопитающих определяется генетикой, у рептилий всё зависит от температуры, во время которой развивалось яйцо.