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The ampullae of Lorenzini are sensory organs in sharks that…
The ampullae of Lorenzini are sensory organs in sharks that allow them to detect electrical and magnetic fields.
Stingrays have their eyes, external nares, gill slits and sp…
Stingrays have their eyes, external nares, gill slits and spiracles on their dorsal surface. They are dorsoventrally flattened versions of sharks.
Lungfishes are found in freshwater ecosystems (e.g., rivers)…
Lungfishes are found in freshwater ecosystems (e.g., rivers) in all continents around the world.
Which of the following shares a common ancestor with plants…
Which of the following shares a common ancestor with plants and it’s most like the earliest plants?
The spiral valve of sharks is a special arrangement inside t…
The spiral valve of sharks is a special arrangement inside their stomach, which increases the surface area for nutrient absorption.
Dolphins receive sounds through their fat-filled lower jaw.
Dolphins receive sounds through their fat-filled lower jaw.
Cyanobacteria (also called “blue green algae”) posses chloro…
Cyanobacteria (also called “blue green algae”) posses chloroplasts that perform photosynthesis.
What are the main differences between prokaryotes and protis…
What are the main differences between prokaryotes and protists?
The nurse caring for a client admitted for treatment of diab…
The nurse caring for a client admitted for treatment of diabetic ketoacidosis (DKA) assesses Kussmaul’s respirations, which are