Physiology

12 Articles
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EcologyPhysiology

How fish guts help shape the ocean’s chemistry

The surprising role of deep-sea osmoregulation in the marine carbon cycle When we think of ocean carbon cycling, our minds tend to drift...

ImmunologyPhysiology

Human Blood Cells

Blood consists of 3 types of cells, suspended in a liquid called plasma. These three types of cells, red blood cells (RBC), white...

BiochemistryEcologyEvolutionFeaturedPhysiology

What makes poison dart frog resistant to their own poison?

Poison dart frogs store Batrachotoxin, a steroidal alkaloid toxin in their skin glands. A single amino acid substitution is responsible for the resistance...

EthologyPhysiology

Starvation turns herbivorous Drosophila into a carnivore

Contents1 Starvation induces cannibalism!2 But how can that happen?3 Can animals sense ‘taste’?4 How do taste receptors work in flies?5 Starvation stops ‘bitter’...

AnatomyPhysiology

Stingrays can chew their food, like mammals

Contents1 Is chewing a unique mammalian feature?2 Prey capture vs Prey processing3 Experiment and findings4 References Is chewing a unique mammalian feature? Unlike mammals, other...