In 1181 AD, a bright "guest star" was observed to linger in the sky for around six months. Nearly 850 years later, the likely ...

As students are expected to read more challenging texts, the academic language they contain can be daunting. But a certain type of vocabulary instruction could help students break tricky words down ...

Correspondence to Dr H Paul Dijkstra, Department of Medical Education, Aspetar Qatar Orthopaedic and Sports Medicine Hospital, Doha, Qatar; Paul.Dijkstra{at}aspetar.com Design We conducted a concept ...

Sperm morphology refers to the size and shape of individual sperm. It is one contributing factor to male fertility. The range for sperm morphology can vary. Share on Pinterest The size and shape of ...

Aim During a golf swing, the lead hip (left hip in a right-handed player) rotates rapidly from external to internal rotation, while the opposite occurs in the trail hip. This study assessed the ...

Many orchids are masters of sexual deception, tricking male insects into pollinating their flowers by producing chemicals that precisely mimic female insects' sex pheromones. Now, ecologists have ...

‌Sperm morphology refers to the form or shape of sperm, the male reproductive cell. Sperm of various plant and animal species differ from one another, sometimes in surprising ways. The sperm of human ...

Morphology of Flowering Plants MCQs: Class 12 CBSE (Central Board of Secondary Education) sample papers are available on the CBSE portal, which is helpful for Class 11 students to know the exact paper ...