What is the name of the gelatinous, protein-rich matrix found between the inner and outer cell layers in a sponge (amoebocytes and eggs are found within this matrix)

1) what three conditions must be present for minerals to form through natural processes? 2) why are minerals considered inorganic substances? 3) how do oxides differ from other minerals that contain oxygen atoms? 4) how is a sulfide different from a sulfate? what makes native elements unique?

What function does the limb sever in each animal? how are the limb bones of the four animals similar? based on these similarities what can be inferred about the evolution of the four animals.

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay