Blog

Sharks, skates and rays are members of the vertebrate group known as 

Animals from Phylum Annelida use this structures for excretion

Which of these statements is FALSE regarding coral bleaching?

Currently, the representative transitional fossil between fishes and amphibians (or water and land) is 

Which is an example of neoteny in primates?

After a starfish/sea star has lost an arm, ________ will most likely occur.

Leeches produce an anticoagulant substance that prevents clot formation and allows continuous flow of blood even after leech has detached from the tissue that it was feeding on, this substance is called________

In Mollusca, which structure is responsible for secreting and lining the shell of the animal? 

Organisms in this class are made of spongin, sometimes with silicon dioxide spicules and have the leuconoid body plant. 

Class Crustacea has a representative that removes the tongue of the fish and replaces it with itself AKA the tongue eating louse.  This animals belong to order ______